RR

Richard A. Rosen

📍 Lubbock, TX: #8 of 31 inventorsTop 30%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #65,298 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4796348 Method and means for adapting plumbing valve stems to desired trim 1989-01-10