GEO-CENTERS, INC.
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 28, 2008 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 825 Total Citation Count
- Sep 27, 1982 Earliest Filing
- 29 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
| Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
7443167 Interleaved magnetometry and pulsed electromagnetic detection of underground objectsAug 30, 04Oct 28, 08[G01V]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2002/0142,022 Method of controlled release and controlled release microstructuresAbandonedFeb 19, 02Oct 03, 02[A01N]
2001/0026,802 Method of controlled release and controlled release microstructuresAbandonedMay 21, 01Oct 04, 01[A01N]
6156232 Liquid crystal composition and alignment layerExpiredJan 20, 99Dec 05, 00[C09K, C07F, G02F, B32B]
6107980 Cell circuit for active matrix liquid crystal displays using high polarization, analog response liquid crystalsExpiredFeb 27, 98Aug 22, 00[G09G]
5976284 Patterned conducting polymer surfaces and process for preparing the same and devices containing the sameExpiredMay 12, 97Nov 02, 99[H01B]
5510628 Deep ultraviolet photolithographically defined ultra-thin films for selective cell adhesion and outgrowth and method of manufacturing the same and devices containing the sameExpiredMar 07, 94Apr 23, 96[H01L, B05D]
5461322 Autonulling DC bridge for real-time sensor transduction and voltage measurementsExpiredAug 06, 93Oct 24, 95[G01R]
5391463 Surface modification to create regions resistant to adsorption of biomoleculesExpiredApr 25, 91Feb 21, 95[C12N, G03C]
5324591 Deep ultraviolet photolithographically defined ultra-thin films for selective cell adhesion and outgrowth and method of manufacturing the same and devices containing the sameExpiredOct 16, 90Jun 28, 94[G03C, B22F]
5305136 Optically bidirectional fast optical switch having reduced light lossExpiredMar 31, 92Apr 19, 94[G02F]
5298964 Optical stress sensing system with directional measurement capabilitiesExpiredMar 31, 92Mar 29, 94[G01L]
5264798 Autonulling AC bridge using differential and integration feedbackExpiredOct 29, 91Nov 23, 93[G01N, G01R]
5109189 Single crystal electro-optic sensor with three-axis measurement capabilityExpiredFeb 27, 90Apr 28, 92[G01R, G02F]
5077085 High resolution metal patterning of ultra-thin films on solid substratesExpiredMar 06, 87Dec 31, 91[B05D]
4842410 Apparatus and method utilizing interference fringes to determine the thermal stability of a liquidExpiredApr 07, 87Jun 27, 89[G01B]
Top Inventors for This Owner
| Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.