Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11890218 | Ostomy pouch filter system | Gary Oberholtzer | 2024-02-06 |
| 11166837 | Ostomy pouch with filtering system | Mingliang Lawrence Tsai, Gary Oberholtzer | 2021-11-09 |
| 11071640 | One piece ostomy pouch enhancements | George Fattman, Kimberly Murray, Thomas Harrit, Nicolani Sorensen | 2021-07-27 |
| 10478329 | Ostomy pouch filter system | Gary Oberholtzer | 2019-11-19 |
| 10285847 | Ostomy pouch with filtering system | Mingliang Lawrence Tsai, Gary Oberholtzer | 2019-05-14 |
| 5643234 | Ostomy bag with multi-stage filter | — | 1997-07-01 |