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James E. Culpen — 2 Patents

Justin, TX: #6 of 29 inventorsTop 25%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
James E. Culpen has been granted 2 US patents. The first was granted in 1996 and the most recent in May 1998. James E. Culpen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James E. Culpen in Justin, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5755543 Machine screw — 1998-05-26
5542799 Machine screw — 1996-08-06

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