Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D420118 | Ventilator | John Theodore Radko, James R. Sechrist, Robert F. Jantz, Rick Hearn, Ray Y. Ong +3 more | 2000-02-01 |
| 4602653 | Electronically-controlled gas blending system | Alberto Ruiz-Vela, Douglas F. DeVries | 1986-07-29 |