Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6244823 | Dual positionable oscillating fan | Anatoly Ratsimor | 2001-06-12 |
| 5451974 | Retractable helical antenna | — | 1995-09-19 |
| 5443038 | Adaptable pet guide assembly | — | 1995-08-22 |
| 5361321 | Portable electric heater deenergized by a tip-over responsive actuator | — | 1994-11-01 |
| 5339383 | Electrical humidifer with detachable connector plug safety interlock system allowing interior access only when unplugged | — | 1994-08-16 |
| 5291579 | Electric humidifier having on-off switch actuated safety latch preventing unsafe access to energized electrical parts thereof | — | 1994-03-01 |
| D341652 | Portable electrical fan | — | 1993-11-23 |
| 5228107 | Humidifier with safety shutoff | — | 1993-07-13 |
| 5215685 | Humidifier with water sealed impeller unit | — | 1993-06-01 |
| D330074 | Portable electrical humidifier | Jui-Shang Wang, Bernard Chiu, Richard M. O'Grady | 1992-10-06 |
| 5143655 | Efficiently packaged humidifier device | Bernard Chiu, Jui-Shang Wang | 1992-09-01 |
| 5143656 | Humidifier with a tamper proof liquid level responsive shut-off | Johnson Peng | 1992-09-01 |
| 5073967 | Humidifier device with delayed energization | — | 1991-12-17 |
| 4874258 | Bulk cargo container with inner liner | — | 1989-10-17 |
| 4703517 | Cargo bag with integral lifting loops | — | 1987-10-27 |
| 4524457 | Cargo bag with reinforced triangular lifting panels | — | 1985-06-18 |
| 4495880 | Draft assisted delivery system | Philip M. Maniscalco | 1985-01-29 |
| 4436466 | Cargo restraining apparatus | — | 1984-03-13 |