Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9332880 | Spice grinder | David Stephen Delbridge | 2016-05-10 |
| 8870108 | Spice grinders | David Stephen Delbridge | 2014-10-28 |
| 8783595 | Spice grinder | David Stephen Delbridge | 2014-07-22 |
| 8038087 | Spice grinders | David Stephen Delbridge | 2011-10-18 |
| 7284719 | Spice grinder | David Stephen Delbridge | 2007-10-23 |