Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540487 | Pressure exchanger with an anti-cavitation pressure relief system in the end covers | Thanos Polizos, Leif J. Hauge, Ragnar A. Hermanstad | 2003-04-01 |
| 6468564 | Topical compositions containing lotus for skin treatment | Patricia A. Riley | 2002-10-22 |
| D462710 | Automobile seat belt buckle guitar strap | — | 2002-09-10 |
| 5925348 | Methods utilizing compositions containing sacred lotus (methyltransferase) to treat aging skin | Patricia A. Riley | 1999-07-20 |