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Leif R. Mannerstrom
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North Vancouver, CA
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last 30 patents
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Patent Grant
Temperature-compensated tuning screw for cavity filters
Patent number
5,039,966
Issue date
Aug 13, 1991
Glenayre Electronics Ltd.
Hartmut Schmid
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Feedforward gain block with mirror image error amplifier
Patent number
4,625,178
Issue date
Nov 25, 1986
General Instrument Corporation
Leif R. Mannerstrom
H03 - BASIC ELECTRONIC CIRCUITRY