Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5893269 | Crystal freezing apparatus | Patrick Fleming, Alan M. Friedman | 1999-04-13 |
| 5406125 | Semiconductor device having a metalized via hole | Michael D. Medley | 1995-04-11 |
| 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 |
| 5259493 | Roller handrail entry guard assembly | — | 1993-11-09 |
| 5245315 | Fiber optic escalator handrail intrusion detector shield | Vlad Zaharia | 1993-09-14 |
| D338309 | Barrier panel for escalators | James A. Rivera, Arthur McClement | 1993-08-10 |
| 5226522 | Moving handrail guide mount with vibration isolation | Mukunda B. Pramanik, Ary O. Mello | 1993-07-13 |
| 5219060 | Step axle for escalator | Charles D. Diasparra, Arthur McClement | 1993-06-15 |
| 5215177 | Escalator skirt and deck panel quick release fastener assembly | Frank Sansevero | 1993-06-01 |
| 5188209 | Handrail roller bow adjustment | James A. Rivera, Arthur McClement | 1993-02-23 |
| 5186302 | Escalator skirt and deck panel installation | Arthur McClement, James A. Rivera | 1993-02-16 |
| 5156252 | Handrail guard housing shield | Ary O. Mello, Arthur McClement | 1992-10-20 |
| 5156251 | Balustrade mounting assembly for escalator or moving walkway | — | 1992-10-20 |
| 5133443 | Self adjustable escalator handrail drive with balanced drive chain tension | James A. Rivera | 1992-07-28 |
| 5131520 | Escalator handrail guide | James A. Rivera, Arthur McClement | 1992-07-21 |
| 5131521 | Moving handrail drive | James A. Rivera, Frank Sansevero, Dat Nguyen | 1992-07-21 |
| 5062520 | Self adjustable handrail drive with separate drive chains | Dat Nguyen, Frank Sansevero, James A. Rivera | 1991-11-05 |