Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903084 | Cleaning apparatus having an interference-fit housing | Clyde M. Creveling, Donald G. McKeown, Thomas E. Reding, David L. Thompson, Francisco L. Ziegelmuller | 1990-02-20 |