Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6210107 | Barrier seal systems | Douglas J. Volden, James P. Netzel | 2001-04-03 |
| 5249812 | Barrier seal systems | Douglas J. Volden, James P. Netzel | 1993-10-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6210107 | Barrier seal systems | Douglas J. Volden, James P. Netzel | 2001-04-03 |
| 5249812 | Barrier seal systems | Douglas J. Volden, James P. Netzel | 1993-10-05 |