Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875977 | Horizontal twin wire machine with vertically adjustable open roll and deflector blade | Richard W. Creagan | 1989-10-24 |
| 4724047 | Horizontal twin wire machine | Richard W. Creagan | 1988-02-09 |