Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6394316 | Bubble pump for dispensing particulate-ladened fluid | — | 2002-05-28 |
| 6375038 | Dispenser having timing means, multisensory output and means of tracking usage number | Allan G. Hock | 2002-04-23 |