Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D385080 | Roll support | Herbert H. Schueneman, Robb A. Warren, Richard M. Butler | 1997-10-14 |
| D381180 | Roll support | Herbert H. Schueneman, Robb A. Warren, Richard M. Butler | 1997-07-15 |