Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4522615 | Method and apparatus for manufacturing an agricultural bag | David H. Rasmussen, William C. Johnson | 1985-06-11 |
| 4424051 | Method and apparatus for manufacturing an agricultural bag | Richard H. Lee, Steven R. Cullen, David H. Rasmussen, William C. Johnson | 1984-01-03 |
| 4312022 | Shock hazard protective apparatus for high voltage system | — | 1982-01-19 |