LP

Leland M. Perkins

UN Unknown: 1 patents #145 of 1,640Top 9%
📍 Thousand Oaks, CA: #7 of 82 inventorsTop 9%
🗺 California: #676 of 10,592 inventorsTop 7%
Overall (1989): #21,435 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4822278 Dental veneer instrument Richard A. Oliva, Charles W. Westrick 1989-04-18
4802048 Limited play tape cassette system Ralph L. Dodds, David H. Rubenstein, Roger D. Nicholson 1989-01-31