Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5938109 | Carton and one-piece production blank therefor | Raymond R. Sainz, Michael Wise, Carl F. DeWitt | 1999-08-17 |
| 5697675 | Portable collapsible stool | Carl F. DeWitt, Frederick M. Wise, Raymond R. Sainz | 1997-12-16 |