Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7815189 | Playing card game accessories kit | — | 2010-10-19 |
| 6763630 | Free standing fishing alarm | — | 2004-07-20 |
| 5154737 | System for eliminating air leakage and high purity oxygen of a PSA oxygen concentrator | Raymond A. Stanford | 1992-10-13 |
| 5137549 | Two stage super-enriched oxygen concentrator | Raymond A. Stanford | 1992-08-11 |