Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7937956 | Method and apparatus for the manipulation and management of a cryogen for production of frozen small volumes of a substance | David D. Ladd | 2011-05-10 |
| 7687094 | Frozen dessert product | David D. Ladd, D. Hart Melvin | 2010-03-30 |
| 7475554 | Method and apparatus for the manipulation and management of a cryogen for production of frozen small volumes of a substance | David D. Ladd | 2009-01-13 |
| 7062924 | Method and apparatus for the manipulation and management of a cryogen for production of frozen small volumes of a substance | David D. Ladd | 2006-06-20 |
| 4741433 | Child resistant box | — | 1988-05-03 |