Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4493989 | Container end-code redemption scanning | Alfred A. Hampson, by Nancy K. Hutchins, executrix | 1985-01-15 |
| 4449042 | Redeemable container with end closure redemption code | Alfred A. Hampson | 1984-05-15 |
| 4245622 | Inflatable/deflatable device for a heart-assist pump | — | 1981-01-20 |
| 4185617 | Magnetically driven cardiac-assist pump system | — | 1980-01-29 |