RJ

Ralph E. Karcher, Jr.

EM Emhart: 1 patents #160 of 338Top 50%
UA Usm Holding Ag: 1 patents #147 of 341Top 45%
📍 Magnolia, MA: #11 of 20 inventorsTop 60%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,349,800 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4616592 Receiving belt blowback arrangement Blandford W. Greene 1986-10-14
4612538 Nail detector system — 1986-09-16