Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453518 | Holder for sheet material | James A. Snitzer | 2002-09-24 |
| 6427857 | Expandable display apparatus and methods | James E. Gram, Douglas J. Oosterman, Michael Duffy | 2002-08-06 |