Inventor
SITZEMA RONALD L
US6 patents
⚠️ This page may combine multiple inventors who share the name “SITZEMA RONALD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTERMATIC INC
3 patentsUS5086379AFeb 4, 1992
Low voltage outdoor floodlight having adjustable beam pattern, ball and socket mounting, and novel cable handling
INTERMATIC INC183 citations97
US5249109ASep 28, 1993
Outdoor variable focus light fixture
INTERMATIC INC76 citations95
US4969074ANov 6, 1990
Tier light including deflecting and refracting prisms
INTERMATIC INC48 citations86