Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4771381 | Method and system for effecting sensory evaluation of a smoking product | Alan B. Norman, Thomas A. Perfetti | 1988-09-13 |
| 4711255 | Method and system for effecting sensory evaluation of a smoking product | Anne S. Syvarth, Paul D. Early, Jr., Kathy A. Needs, Thomas A. Perfetti | 1987-12-08 |