Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346573 | Method of manufacturing a paper binder | William M. Hoffman | 1994-09-13 |
| 5292204 | Paper binder | William M. Hoffman | 1994-03-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346573 | Method of manufacturing a paper binder | William M. Hoffman | 1994-09-13 |
| 5292204 | Paper binder | William M. Hoffman | 1994-03-08 |