RH

Richard S. Himmelwright

RI Rexham Graphics Incorporated: 2 patents #1 of 8Top 15%
📍 Melrose, MA: #1 of 16 inventorsTop 7%
🗺 Massachusetts: #299 of 3,963 inventorsTop 8%
Overall (1994): #22,078 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5370960 Electrographic imaging process Douglas A. Cahill, Donald A. Brault 1994-12-06
5363179 Electrographic imaging process Douglas A. Cahill, Donald A. Brault 1994-11-08