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Keith Barnes

TJTranscrypt Internationall E. F. Johnson: 1 patents #1 of 3Top 35%
Waseca, MN: #2 of 5 inventorsTop 40%
Minnesota: #1,346 of 4,549 inventorsTop 30%
Overall (2002): #177,473 of 266,432Top 70%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6374115 Method and apparatus for trunked radio repeater communications with backwards compatibility Rory A. Smith, Mervin L. Grindahl 2002-04-16

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Keith G. Barkley1