SPIE HORIZONTAL DRILLING, INC.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jun 29, 1993 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 159 Total Citation Count
- Sep 21, 1981 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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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Expired/Abandoned/Withdrawn Patents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
5224190 Underwater optical fiber cable having optical fiber coupled to grooved metallic core memberExpiredMar 31, 92Jun 29, 93[G02B]
4402372 Apparatus for drilling underground arcuate paths and installing production casings, conduits, or flow pipes thereinExpiredSep 21, 81Sep 06, 83[E21B]
4401170 Apparatus for drilling underground arcuate paths and installing production casings, conduits, or flow pipes thereinExpiredSep 21, 81Aug 30, 83[E21B]
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