Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415830 | Inlead construction for electric lamp | John W. Pugh, James A. Graves, John E. McMillan, John L. Walter | 1983-11-15 |
| 4208603 | Electric lamp having improved inlead construction | James A. Graves | 1980-06-17 |