Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7118086 | Pinch valve with inlet and outlet ports | Anthony R. Borglum, John C. Estapa, Richard P. Borglum, Perry Anderson | 2006-10-10 |
| 6314996 | Foam marking system | Richard P. Borglum, Anthony R. Borglum | 2001-11-13 |