Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7842362 | Water-resistant wound paperboard tube | Tom Kim, David E. Rhodes, Garrett Smith, Johannes van de Camp | 2010-11-30 |
| 4737216 | Method of fabricating disposable roller for use in xerographic copier machines | Gary D. Graudons, Paul Rider | 1988-04-12 |
| 4646677 | Disposable roller for use in xerographic copier machines | Gary D. Graudons, Paul Rider | 1987-03-03 |