JR

James E. Roulstone

EC Enovation Controls: 3 patents #6 of 22Top 30%
Overall (All Time): #1,301,220 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D307328 Wall mounted luminaire 1990-04-17
D306773 Fluorescent lighting fixture 1990-03-20
D304623 Flood light 1989-11-14
4567670 Guage and method for measuring tapered internal and external threads 1986-02-04