RH

Robert Howitt

CC Curtis Manufacturing Company: 2 patents #5 of 10Top 50%
HM Hyde Manufacturing: 2 patents #1 of 7Top 15%
📍 Leominster, MA: #3 of 18 inventorsTop 20%
🗺 Massachusetts: #47 of 3,963 inventorsTop 2%
Overall (1994): #4,715 of 165,921Top 3%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5325278 Compact combined light and magnifier apparatus for a hand held computer with video screen Angelo Tortola 1994-06-28
5325280 Light apparatus for illuminating a compact computer video screen Angelo Tortola 1994-06-28
D346319 Razor blade scraper Leon E. Lavallee, Paul D. Cotnoir, R. Kurt Heinzmann, Andre G. Beaupre 1994-04-26
D344825 Tool handle Donald P. Cummings, David H. Mallalieu 1994-03-01