DC

David L. Crawforth

MO Morrison-Knudsen: 3 patents #2 of 35Top 6%
📍 Boise, ID: #1,591 of 3,546 inventorsTop 45%
🗺 Idaho: #3,046 of 8,810 inventorsTop 35%
Overall (All Time): #1,658,390 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5226370 Transit car door system and operation Frederick E. Templeton, Robert F. Carter 1993-07-13
5119739 Transit car door system and operation Frederick E. Templeton, Robert F. Carter 1992-06-09
4981084 Transit car door system and operation Frederick E. Templeton, Robert F. Carter 1991-01-01