DC

David H. Caldwell

GP Gte Products: 4 patents #189 of 928Top 25%
📍 Marblehead, MA: #124 of 401 inventorsTop 35%
🗺 Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,302,992 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D300906 Multiple lamp bulb package Dan E. Picini 1989-05-02
D283309 Dual lamp bulb package Robert M. Hurley, Dan E. Picini 1986-04-08
D279655 Lamp bulb packaging container Robert M. Hurley 1985-07-16
4441650 Lamp package Robert M. Hurley 1984-04-10