Lewis W. Barnum

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Tigard, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Watch pager with icons
- Patent number 5,552,779
- Issue date Sep 3, 1996
- Seiko Corporation
- Garold B. Gaskill
- G08 - SIGNALLING
Information Patent Grant
Watch pager and wrist antenna
- Patent number 5,159,713
- Issue date Oct 27, 1992
- Seiko Corp.
- Garold B. Gaskill
- G08 - SIGNALLING
Information Patent Grant
Watch pager system and communication protocol
- Patent number 4,713,808
- Issue date Dec 15, 1987
- A T & E Corporation
- Garold B. Gaskill
- G08 - SIGNALLING