Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7550102 | Method for producing a helically shaped, seamless multi-walled cylindrical article | — | 2009-06-23 |
| 7204006 | End-stop for zippered resealable closure | Bryon Hollenbeck | 2007-04-17 |
| RE39521 | Ribbed core dual wall structure | — | 2007-03-20 |
| 7140859 | Apparatus for making a multi-walled tubular structure | — | 2006-11-28 |
| 6955780 | Multi-wall cylindrical structure, method of making such structure, and apparatus for carrying out such method | — | 2005-10-18 |
| 6439771 | Zippered resealable closure | — | 2002-08-27 |
| 6405974 | Ribbed core dual wall structure | — | 2002-06-18 |
| 5780067 | Adjustable coextrusion feedblock | — | 1998-07-14 |
| 5448807 | Plastic end clips fused to plastic zipper | — | 1995-09-12 |
| 5161286 | End clamp stops for plastic reclosable fastener | Eric A. St. Phillips | 1992-11-10 |
| 5152613 | Plastic film zipper bag having straightened heat seals | — | 1992-10-06 |
| 5131121 | Protruding end stops for plastic reclosable fastener | Eric A. St. Phillips | 1992-07-21 |
| 5078930 | Bubble pressure control for water bath cooling | — | 1992-01-07 |
| 5067208 | Plastic reclosable fastener with self-locking slider | Eric A. St. Phillips | 1991-11-26 |
| 5063644 | Foldable zipper slider with compression-type latch | Eric A. St. Phillips | 1991-11-12 |
| 4619638 | Splayed roll folder for adhesive application | — | 1986-10-28 |
| 4553370 | Bag folder, transporter and carton loader having improved loading and stomper mechanism | Thomas Anderson | 1985-11-19 |
| 4532652 | Plastic bag with air exhaustion valve | — | 1985-07-30 |
| 4527751 | Universal dancer speed control | Edward G. Grosz | 1985-07-09 |
| 4519146 | Air ring plenum with molded housing | — | 1985-05-28 |
| 4512476 | Plastic bag dispenser | — | 1985-04-23 |
| 4487597 | Method employing a splayed roll folder for adhesive application | — | 1984-12-11 |
| 4472923 | Carton loader | — | 1984-09-25 |
| 4443400 | Method and apparatus for the formation of profiled thermoplastic film | — | 1984-04-17 |
| 4419087 | Splayed roll folder for adhesive application | — | 1983-12-06 |