Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8230151 | Configurable data port for I2C or single-wire broadcast interface | Zhizhong Hou, Robert L. Reay | 2012-07-24 |
| 8194379 | Inrush current control system with soft start circuit and method | Zhizhong Hou, Christopher Umminger | 2012-06-05 |
| 7549547 | Composite two-piece tamper-evident closure with a seal-delay-release feature and a method therefor | Mark R. Fricke | 2009-06-23 |
| 7382167 | Circuit and method for controlling hysteresis for bilevel signal transitions | Christopher Umminger, Zhizhong Hou | 2008-06-03 |
| 7198170 | Closure and container system and method for sealing a closure on a container | — | 2007-04-03 |
| 6371316 | Child resistant closure and container with guarded flip-top | Mark R. Fricke | 2002-04-16 |
| 6357615 | Child-resistant one-piece container and one-piece closure | — | 2002-03-19 |
| 6095354 | Child resistant closure and container | Mark R. Fricke | 2000-08-01 |
| 5927526 | Child-resistant one-piece container and one-piece closure assembly | — | 1999-07-27 |
| D405371 | Combined container and child-resistant closure | — | 1999-02-09 |
| 5813553 | Snap-band tamper evident | Henry H. Nyman | 1998-09-29 |
| 5671853 | Child-resistant one-piece container and one-piece closure assembly | — | 1997-09-30 |
| 4807771 | Tamper-evident closure | Gerald L. Roy | 1989-02-28 |
| 4598833 | Tamper-evident child-resistant closure | — | 1986-07-08 |
| 4595547 | Method of manufacturing a tamper evident closure | — | 1986-06-17 |
| 4595110 | Tamper-evident closure | — | 1986-06-17 |
| 4579238 | One-piece moisture-tight safety closure and container | — | 1986-04-01 |
| 4526281 | Moisture tight closure and container | — | 1985-07-02 |
| 4506795 | Tamper-evident closure | — | 1985-03-26 |
| 4397397 | Moisture tight closure and container systems | — | 1983-08-09 |
| 4286633 | Dropper assembly | — | 1981-09-01 |