HG

Herbert E. Goldberg

📍 Concord, MA: #275 of 720 inventorsTop 40%
🗺 Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,276,787 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6250599 Universal book holder — 2001-06-26
5458312 Inverted book holder — 1995-10-17
5259581 Inverted book holding and page turning device — 1993-11-09
4742273 Long life incandescent lamp — 1988-05-03