MK

Mark Frederick Keller

HO Holophane: 1 patents #19 of 38Top 50%
NE Nsi Enterprises: 1 patents #30 of 58Top 55%
📍 Granville, OH: #115 of 222 inventorsTop 55%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,221,874 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6175487 Luminaire assembly John C. McCartney, Jack L. Ries 2001-01-16
D418938 Suspended luminaire John C. McCartney, Jack L. Ries 2000-01-11