Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860267 | Method for providing a signal to prepare waste materials for collection and waste containers incorporating an alarm device | Fox J. Herrington | 1989-08-22 |
| 4834924 | Extrusion apparatus for tubular thermoplastic films including two (tandem) spaced air rings for controlling cooling rate and production speeds | Lynne M. D'Annunzio, Gordon V. Sharps, Jr. | 1989-05-30 |