DS

Daniel R. Shepard

📍 Exeter, NH: #3 of 8 inventorsTop 40%
🗺 New Hampshire: #88 of 409 inventorsTop 25%
Overall (1989): #121,719 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4872420 Disposable cat litter system 1989-10-10