Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11052234 | Connector with integrated non-return check valve for extension tubing and urology collection systems | Philip N. Smith | 2021-07-06 |
| 10610677 | Urological system that includes connector with integrated non-return check valve for extension tubing and urology collection systems | Philip N. Smith | 2020-04-07 |
| 7077833 | Convenient urology undergarment pant system for urine collection | — | 2006-07-18 |
| 5173724 | Optical system which helps reduce eye strain | Richard D. Rallison | 1992-12-22 |
| 5040888 | Hologram system which helps reduce eye strain | — | 1991-08-20 |
| 4950067 | Hologram which helps reduce eye strain | — | 1990-08-21 |