DA

Donald E. Armstrong

GP Gte Products: 2 patents #18 of 119Top 20%
📍 Williamsport, PA: #1 of 9 inventorsTop 15%
🗺 Pennsylvania: #204 of 2,652 inventorsTop 8%
Overall (1982): #14,980 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4360103 Package means for photoflash unit 1982-11-23
4314394 Photoflash lamp construction and method of making same Ronald E. Sindlinger, William J. Harvey 1982-02-09