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David Keppel

SA Sherwood Services Ag: 1 patents #18 of 76Top 25%
📍 Longmont, CO: #47 of 188 inventorsTop 25%
🗺 Colorado: #746 of 2,977 inventorsTop 30%
Overall (2002): #234,548 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6402741 Current and status monitor Steven H. Johnson, Jim Mageehon 2002-06-11