Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903084 | Cleaning apparatus having an interference-fit housing | Leon A. Baltrus, Clyde M. Creveling, Thomas E. Reding, David L. Thompson, Francisco L. Ziegelmuller | 1990-02-20 |
| 4442790 | Magnetic brush development apparatus | John P. Swapceinski, Leon A. Rose, Stewart D. Probst, Thomas K. Hilbert | 1984-04-17 |