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Jeff Condon
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Chicago, IL, US
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last 30 patents
Information
Patent Grant
Transmitter for garage door opener
Patent number
D380696
Issue date
Jul 8, 1997
The Chamberlain Group, Inc.
Loren E. Doppelt
D10 - Measuring, testing, or signalling instruments
Information
Patent Grant
Wall mounted garage door control
Patent number
D378200
Issue date
Feb 25, 1997
The Chamberlain Group, Inc.
Loren E. Doppelt
D10 - Measuring, testing, or signalling instruments
Information
Patent Grant
Compact transmitter for garage door opener
Patent number
D377767
Issue date
Feb 4, 1997
The Chamberlain Group, Inc.
Loren E. Doppelt
D10 - Measuring, testing, or signalling instruments