RJ

Ronald L. Sitzema, Jr.

OI Odl, Incorporated: 1 patents #2 of 8Top 25%
📍 Ellsworth, MI: #1 of 1 inventorsTop 100%
🗺 Michigan: #1,023 of 4,492 inventorsTop 25%
Overall (1997): #83,401 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5655339 Tubular skylight with improved dome David A. DeBlock, Gwen H. Kramer 1997-08-12