Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5584613 | Carrier automatic braking system | Harold R. Greene | 1996-12-17 |
| 5361891 | Tape conveyor system | Harold R. Greene | 1994-11-08 |
| 5127773 | Carrier delivery terminal for a pneumatic transport system | Harold R. Greene | 1992-07-07 |
| 4984939 | Pneumatic tube transmission system with slow-down blower | Harold R. Greene | 1991-01-15 |
| 4971481 | Pneumatic tube stop device and terminal | — | 1990-11-20 |