Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351800 | Escalator step axle attachment assembly | Gerald E. Johnson | 1994-10-04 |
| 5332078 | Balustrade handrail entry guard | Gerald E. Johnson | 1994-07-26 |
| D348757 | Escalator handrail entry housing | Dat Nguyen, Dale R. Barrett, Gerald E. Johnson | 1994-07-12 |
| 5307918 | Escalator combplate stop switch assembly | Dat Nguyen | 1994-05-03 |
| 5305855 | Sealed elevator cab entrance assembly | Christian G. Tonna | 1994-04-26 |