Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5789466 | Laser marking of fluoropolymer composition | John Nicholas Birmingham, Dwight A. Holtzen, James Francis Hunt, Robert S. Jenkins, Peter Dwight Spohn | 1998-08-04 |
| 5560845 | Laser marking of fluoropolymer composition | John Nicholas Birmingham, Dwight A. Holtzen, James Francis Hunt, Robert S. Jenkins, Peter Dwight Spohn | 1996-10-01 |