Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8793080 | Sucker rod load measurement | Tmothy Beck, James A. Beck | 2014-07-29 |
| 4973213 | Truck actuated vehicle restraint having a pivotable inclined surface | — | 1990-11-27 |
| 4938647 | Truck actuated vehicle restraint having a pivotable slide | — | 1990-07-03 |
| 4861217 | Vehicle restraint using both linear and pivotal movement | — | 1989-08-29 |
| 4728242 | Vehicle restraint having downwardly facing hook | — | 1988-03-01 |
| 4695216 | Vehicle restraint | — | 1987-09-22 |
| 4651654 | Incinerator | Mark A. DiFonzo, Peter Howald | 1987-03-24 |
| 4525887 | Counterbalancing mechanism for the ramp of a dockboard | William B. Weishar | 1985-07-02 |
| 4485746 | Energy recovery system for an incinerator | — | 1984-12-04 |
| 4453476 | Liquid waste feeding system for an incinerator | — | 1984-06-12 |
| 4372226 | Liquid waste feeding system for an incinerator | — | 1983-02-08 |