RD

Richard J. Dietrich

📍 Valley City, ND: #1 of 3 inventorsTop 35%
🗺 North Dakota: #11 of 92 inventorsTop 15%
Overall (1989): #66,257 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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