Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4451182 | Air transport system | — | 1984-05-29 |
| 4369005 | Air conveyor | — | 1983-01-18 |
| D267408 | Side panel unit for a pneumatic article feeder adaptor | Richard Lenhart | 1982-12-28 |
| 4347022 | Air table system | — | 1982-08-31 |
| 4253783 | Air operated conveyor apparatus | — | 1981-03-03 |
| 4182586 | Air operated conveyor apparatus | — | 1980-01-08 |