G.B. BUILDING SYSTEMS CORPORATION
Patent Owner
Stats
- 12 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 01, 2001 most recent publication
Details
- 12 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,060 Total Citation Count
- Nov 03, 1978 Earliest Filing
- 20 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5685098 Snap tab arrangement for covering and uncovering a sign apparatus directional indicatorExpiredNov 14, 95Nov 11, 97[G09F]
5416679 Mounting base assembly for a lighting device used in an exit signExpiredDec 01, 93May 16, 95[F21V]
4885474 Connector assembly for plug-in energization and battery activation of an associated electrical apparatusExpiredMar 15, 89Dec 05, 89[H02J]
4628213 Electronic circuits for driving bells or electromagnetic devicesExpiredAug 09, 85Dec 09, 86[H02J, G08B]
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