Boschert Inc.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 13, 1990 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 67 Total Citation Count
- May 14, 1981 Earliest Filing
- 10 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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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Expired/Abandoned/Withdrawn Patents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
4901216 Power supply regulated by modulating the inductance in a resonant LC circuitExpiredOct 14, 88Feb 13, 90[H02M]
4694389 Proportional transistor base drive circuit for use in power converters and components thereofExpiredJun 26, 86Sep 15, 87[H02M]
4638420 Apparatus for maintaining constant frequency in a DC to square wave inverterExpiredApr 01, 85Jan 20, 87[H02M]
4628432 Proportional transistor base drive circuit for use in power convertersExpiredMay 29, 84Dec 09, 86[H03K, H02M]
4603307 Inverter using current steering saturable inductors or diodesExpiredFeb 12, 85Jul 29, 86[H03K, H02M]
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