Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D564078 | Kitchen sink | — | 2008-03-11 |
| 4768520 | Peak flow and pulmonary incentive meter | Alan R. Varraux, Joseph M. Valdespino | 1988-09-06 |
| 4736750 | Apparatus for testing pulmonary functions | Joseph M. Valdespino | 1988-04-12 |
| 4553552 | Hemodialysis meter | Joseph M. Valdespino, Allen K. Holcomb | 1985-11-19 |
| 4480595 | Internal combustion engine | Joseph M. Valdespino | 1984-11-06 |
| 4424058 | Drainage control method and apparatus | Robert L. Parsons, Joseph M. Valdespino, Alan R. Varraux, Allen K. Holcomb | 1984-01-03 |
| 4416224 | Internal combustion engine | Joseph M. Valdespino | 1983-11-22 |