Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8583477 | Methods and apparatus to determine effects of promotional activity on sales | John Donmyer, Frank J. Slavik | 2013-11-12 |
| 8265989 | Methods and apparatus to determine effects of promotional activity on sales | John Donmyer, Frank J. Slavik | 2012-09-11 |
| 5515558 | Portable shower bag with replaceable heat source | — | 1996-05-14 |