Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D363774 | Resuscitator for administering CPR | Truman F. Allen | 1995-10-31 |
| 4944291 | Device and process for hygienic mouth to mouth artificial respiration | Truman F. Allen | 1990-07-31 |