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William A. Barr

Gibson Island, MD: #1 of 4 inventorsTop 25%
Maryland: #462 of 2,094 inventorsTop 25%
Overall (2005): #77,559 of 245,428Top 35%
1 Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6948257 Marking device with self-hinged contact plate and marking members — 2005-09-27

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William David Bartlett1
William E. Barry1
William Lee Barrow1
William Barron1
William R. Barron1
William M. Barnick1
Willa D. Barnes1
Willys A. Barnes1
William A. Barletta1