Issued Patents 1994
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366060 | Balustrade handrail entry housing | Ronald Laliberte, Frank Sansevero, Willy Adrian, Gerald Wente, R. Zimmerman | 1994-11-22 |
| 5355990 | Balustrade handrail entry safety device | John T. Pitts, Ary O. Mello | 1994-10-18 |
| 5351800 | Escalator step axle attachment assembly | James A. Rivera | 1994-10-04 |
| 5332078 | Balustrade handrail entry guard | James A. Rivera | 1994-07-26 |
| D348757 | Escalator handrail entry housing | James A. Rivera, Dat Nguyen, Dale R. Barrett | 1994-07-12 |
| D348756 | Escalator handrail entry housing | Dale R. Barrett, Ronald Laliberte, John T. Pitts, Frank Sansevero, Willy Adrian +2 more | 1994-07-12 |
| 5316121 | Escalator missing step detection | Vlad Zaharia | 1994-05-31 |
| 5295567 | System for emergency stopping of escalator handrail | Vlad Zaharia | 1994-03-22 |
| 5284237 | Sound insulation for escalator balustrade | Ary O. Mello, Mukunda B. Pramanik | 1994-02-08 |