Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881855 | Vacuum particulate transfer apparatus | Frank Rempel, Clarence M. Zacharias | 1989-11-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881855 | Vacuum particulate transfer apparatus | Frank Rempel, Clarence M. Zacharias | 1989-11-21 |