JE

James R. Espy

3M: 5 patents #2,937 of 11,543Top 30%
📍 Windom, MN: #688 of 2,819 inventorsTop 25%
🗺 Minnesota: #13,602 of 52,454 inventorsTop 30%
Overall (All Time): #1,063,665 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D294591 Tie bar — 1988-03-08
D294592 Tie bar — 1988-03-08
D294502 Tie bar — 1988-03-01
D294503 Tie bar/end cap — 1988-03-01
4671409 Disposable light-tight canister — 1987-06-09