Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554159 | Dispensing device for multi-pack cans | Mary Hughes | 2003-04-29 |
| RE36165 | Heating and humidifying respiratory mask | — | 1999-03-30 |
| 5570684 | Heating and humidifying respiratory mask | — | 1996-11-05 |
| 5074951 | Apparatus for inert atmosphere sealing | Michael J. Banco, Herbert B. Geiger | 1991-12-24 |
| 5066444 | Process and apparatus for reducing color contamination in the process recycle of zippered thermoplastic bags | — | 1991-11-19 |
| 5030190 | Gussetted plastic bags having relief seals and method of making same | Timothy R. Woods, Fred Stevenson | 1991-07-09 |
| 4959044 | Film tension compensation device for bag making machine | David A. Smith, Herbert B. Geiger | 1990-09-25 |
| 4954124 | Stand-up plastic bag and method of making same | Laurence R. Erickson, Roger D. Vrooman | 1990-09-04 |
| 4904093 | Gussetted plastic bags having relief seals and method of making same | Timothy R. Woods, Fred Stevenson | 1990-02-27 |
| 4902374 | Bag making machine | David A. Smith, Herbert B. Geiger | 1990-02-20 |
| 4837849 | Stand-up plastic bag and method of making same | Laurence R. Erickson, Roger D. Vrooman | 1989-06-06 |
| 4829745 | Tube spreader for removing wrinkles in tube stock | Larry M. Zieke | 1989-05-16 |
| 4812192 | Process and apparatus for cutting and sealing multiple plies of thermoplastic material having thickened sections | Timothy R. Woods | 1989-03-14 |
| 4727709 | Steering, joining and guiding mechanism for zippered film | Larry M. Zieke | 1988-03-01 |
| 4698954 | Guide for zippered film in a form, fill and seal packaging machine | Larry M. Zieke | 1987-10-13 |
| 4358334 | Forming an integral closure for a thermoplastic container | Thomas A. Sutrina | 1982-11-09 |
| 4295919 | Forming an integral closure for a thermoplastic container | Thomas A. Sutrina | 1981-10-20 |
| 4263079 | Method of forming an integral closure for a thermoplastic container | Thomas A. Sutrina | 1981-04-21 |