AMERICAN GAS ASSOCIATION
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 03, 1998 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 157 Total Citation Count
- Mar 18, 1981 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Recent Publications
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5714680 Method and apparatus for measuring pressure with fiber opticsExpiredNov 04, 93Feb 03, 98[G01L, G02B, G01B]
5452087 Method and apparatus for measuring pressure with embedded non-intrusive fiber opticsExpiredNov 04, 93Sep 19, 95[G01B]
4395911 Method and apparatus for precise determination of girth weld defectsExpiredMar 18, 81Aug 02, 83[G01N]
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