Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5720427 | Reinforced expandable folders | Theodore V. Kachel, Jonathan B. Rivlin, Robert E. Hawes, Jr., Lee A. Boy, Setsuo Kanamoto +4 more | 1998-02-24 |
| 5711750 | Reinforced expandable folders | Duane Christensen, Theodore V. Kachel, Jonathan B. Rivlin, Robert E. Hawes, Jr., Lee A. Boy +4 more | 1998-01-27 |
| 5284362 | Reinforced shelf filing folders | Theodore V. Kachel, Jonathan B. Rivlin, Lee A. Boy, Robert E. Hawes, Jr., Eric Aaldenberg +1 more | 1994-02-08 |
| 5275439 | Hanging laminated folder | Robert E. Hawes, Jr., Eric Aaldenberg, James J. Lynch | 1994-01-04 |
| 5256130 | Reinforced paper office supplies and method of making them | Theodore V. Kachel, Jonathan B. Rivlin, Lee A. Boy, Robert E. Hawes, Jr., Eric Aaldenberg +1 more | 1993-10-26 |