RJ

Ronald L. Sitzema, Jr.

LI Lexalite International: 1 patents #1 of 4Top 25%
OI Odl, Incorporated: 1 patents #5 of 10Top 50%
📍 Ellsworth, MI: #1 of 1 inventorsTop 100%
🗺 Michigan: #677 of 6,370 inventorsTop 15%
Overall (2003): #45,165 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE38217 Tubular skylight with improved dome David A. DeBlock, Gwen Barber 2003-08-19
6575601 Lighting fixture optical assembly including relector/refractor and shroud Paul D. Cardwell 2003-06-10