Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D509102 | Princess sipper cup lid | Craig S. Shumway | 2005-09-06 |
| D492883 | Construction worker sipper cup lid | Craig S. Shumway | 2004-07-13 |
| D484739 | Policeman sipper cup lid | Craig S. Shumway | 2004-01-06 |
| D472424 | Sipper cup lid | Craig S. Shumway | 2003-04-01 |
| 5881423 | Integrated sponge mop and scrubbing element | Craig S. Shumway | 1999-03-16 |
| D375595 | Nipple scrubber | Craig S. Shumway | 1996-11-12 |
| 5336330 | Method for cleaning an interior cavity of dishware | Craig S. Shumway | 1994-08-09 |
| D349453 | Display package | Craig S. Shumway | 1994-08-09 |
| D349454 | Container | Craig S. Shumway | 1994-08-09 |
| D336160 | Bottle brush | Craig S. Shumway | 1993-06-08 |
| 5214820 | Dish scrubber | Craig S. Shumway | 1993-06-01 |
| D335223 | Bottle brush | Craig S. Shumway | 1993-05-04 |