Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7402223 | Printed articles and methods and systems of producing same | Pierce Marks, Randy Ladwig | 2008-07-22 |
| 4345028 | Bacteria growing device | Robert Leonard Nelson, Jr. | 1982-08-17 |
| 4252904 | Bacteria growing device | Robert Leonard Nelson, Jr. | 1981-02-24 |