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Peter Langeman — 2 Patents

Coaldale, CA: #3 of 16 inventorsTop 20%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Peter Langeman has been granted 2 US patents. The first was granted in 1982 and the most recent in October 2006. Peter Langeman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Peter Langeman in Coaldale, AB, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7114878 Irrigation gate system Kenneth R. Craig, Paul G. Elser, Lee Allen 2006-10-03
4349296 Irrigation ditch gate — 1982-09-14

Frequent Collaborators

Lee Allen1 shared
Paul G. Elser1 shared
Kenneth R. Craig1 shared

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