Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269416 | Rack for dispensing dual tab merchandising bag | — | 1993-12-14 |
| 5248040 | Self opening dual tab merchandising bag | Ralph E. Schlender | 1993-09-28 |
| 5013290 | Serial dispensing bags which open automatically | — | 1991-05-07 |
| 5011466 | Method of making a T-shirt grocery bag having a coupon | Wayne A. Pflueger | 1991-04-30 |
| 4821985 | Rack for plastic T-shirt grocery bags | Wayne A. Pflueger | 1989-04-18 |
| 4759639 | Thermoplastic bag | — | 1988-07-26 |