John Browne

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Oakville, CA

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic shutter and cover
- Patent number 5,793,349
- Issue date Aug 11, 1998
- Mark IV Industries Limited
- John Browne
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electromagnetic shutter
- Patent number 5,666,134
- Issue date Sep 9, 1997
- Mark IV Industries Limited
- John Browne
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display array and power control circuit
- Patent number 5,642,130
- Issue date Jun 24, 1997
- Mark IV Industries Limited
- John Browne
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electromagnetic shutter
- Patent number 5,337,077
- Issue date Aug 9, 1994
- Mark IV Industries Limited
- John Browne
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display element with notched disk
- Patent number 5,055,832
- Issue date Oct 8, 1991
- Dayco Products Canada Inc.
- John Browne
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display indicator and reed switch
- Patent number 5,050,325
- Issue date Sep 24, 1991
- Dayco Products Canada, Inc.
- John Browne
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS