Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838874 | Fluid container having a one way valve | — | 1989-06-13 |
| 4819628 | Mouth-to-mouth resuscitator device | Mark Westfall | 1989-04-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838874 | Fluid container having a one way valve | — | 1989-06-13 |
| 4819628 | Mouth-to-mouth resuscitator device | Mark Westfall | 1989-04-11 |