Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547253 | Device for making grooves in cigarette filters | Richard Heaney | 1985-10-15 |
| 4536149 | Apparatus for making grooves in cigarette filters | Erik I. Naslund | 1985-08-20 |
| 4533427 | Device for making grooves in cigarette filters | Erik I. Naslund | 1985-08-06 |
| 4514249 | Device for making grooves in cigarette filters | — | 1985-04-30 |
| 4244502 | Dispenser for roll of flexible strip | — | 1981-01-13 |
| 4204618 | Dispenser for roll of ticket tapes and the like | Jordan A. Kinkead | 1980-05-27 |
| 4199090 | Dispenser for roll of flexible strip | — | 1980-04-22 |