Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966534 | Wire system for hanging picture frames | Peter Kamenstein, Robert Howitt | 2005-11-22 |
| 6572067 | Adjustable picture hanging hook | Peter Kamenstein, Robert Howitt | 2003-06-03 |
| 6527244 | Adjustable picture hanging hook | Peter Kamenstein, Robert Howitt | 2003-03-04 |
| D424383 | Easel spice rack | Robert Howitt | 2000-05-09 |
| D405657 | Holder for kitchen items | — | 1999-02-16 |