Birch; Richard J.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 14, 1999 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 246 Total Citation Count
- Mar 08, 1985 Earliest Filing
- 9 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6001174 Method for growing a diamond crystal on a rheotaxy templateExpiredMar 11, 98Dec 14, 99[C30B]
4938994 Method and apparatus for patch coating printed circuit boardsExpiredNov 23, 87Jul 03, 90[B05D, G03C]
4884337 Method for temporarily sealing holes in printed circuit boards utilizing a thermodeformable materialExpiredOct 15, 87Dec 05, 89[H05K]
4777721 Apparatus and method for temporarily sealing holes in printed circuit boards utilizing a thermodeformable materialExpiredOct 15, 87Oct 18, 88[H05K, B32B]
4748742 Method for temporarily sealing holes in printed circuit boardsExpiredNov 26, 86Jun 07, 88[H05K]
4702965 Low vacuum silicon thin film solar cell and method of productionExpiredDec 17, 85Oct 27, 87[B05D]
4700474 Apparatus and method for temporarily sealing holes in printed circuit boardsExpiredNov 26, 86Oct 20, 87[H05K, B32B]
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!.