Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38748 | Transportable note pad holder | David Ritter | 2005-06-28 |
| D493839 | Note pad holder | David Ritter | 2004-08-03 |
| 6361075 | Transportable note pad holder | David Ritter | 2002-03-26 |