RD

Richard J. Dietrich

📍 Valley City, ND: #8 of 16 inventorsTop 50%
🗺 North Dakota: #1,185 of 2,395 inventorsTop 50%
Overall (All Time): #3,922,189 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4809388 Portable surface treating apparatus with non-straight handle — 1989-03-07