Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9442539 | Reduced length memory card | Robert J. Stone | 2016-09-13 |
| D734756 | Reduced length memory card | Robert J. Stone | 2015-07-21 |
| 7237701 | Hanger beam construction | Ellen Stein Ritzmann | 2007-07-03 |
| D523741 | Holder for an information marker | Ellen Stein Ritzmann, Tom Chung | 2006-06-27 |
| D506077 | Three-piece swimwear hanger | Ellen Stein Ritzmann, Andrew Appell | 2005-06-14 |
| 5965016 | Fluidized bed aquarium filtration system | Bernard Suchowski, Joseph Gargas, Robert H. Hyde | 1999-10-12 |