HJ

H. C. Harbers, Jr.

📍 San Marino, CA: #77 of 232 inventorsTop 35%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,302,627 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4889981 Manually actuable, machine readable menu card with rib controlled bubbles — 1989-12-26
4808805 Menu device — 1989-02-28
D268334 Electronic scale — 1983-03-22
4368364 Key mechanism — 1983-01-11