Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6217973 | Plastic article of varying density | — | 2001-04-17 |
| 6149998 | Heat laminated fabric hinge and method of making same | — | 2000-11-21 |
| 6146562 | Method of injection molding an article with a cellular density distribution which gradually varies between a high density cellular exterior and a low density cellular interior | — | 2000-11-14 |
| 6139934 | Bottle closure | — | 2000-10-31 |
| 6129870 | Method for controlling skin thickness of plastic article made with controlled density | — | 2000-10-10 |
| 6071461 | Method of making a multiple-layer article having a plastic member with a surface application material effectively bonded thereto | — | 2000-06-06 |
| 6060005 | Low pressure method and apparatus for injection molding a plastic article | — | 2000-05-09 |
| 6056902 | Method and apparatus for molding a plastic article including injecting based upon a pressure-dominated control algorithm after detecting an indicia of a decrease in the surface area of the melt front | — | 2000-05-02 |
| 5972259 | Method for forming an angled plastic article of varying density | — | 1999-10-26 |
| 5968440 | Injection molded plastic article and method of molding same | — | 1999-10-19 |
| 5945053 | Extruded-in fabric hinge and method of making same | — | 1999-08-31 |
| 5902525 | Method of molding a plastic article including injecting based upon a pressure-dominated control algorithm after detecting an indicia of a decrease in the surface area of the melt front | — | 1999-05-11 |
| 5898591 | Article of manufacture having computer readable program code for molding an article and method of molding an article by providing computer readable program code | Richard Osborne | 1999-04-27 |
| 5853630 | Low pressure method for injection molding a plastic article | — | 1998-12-29 |
| 5788332 | Seat unit and cushion | — | 1998-08-04 |
| 5773038 | Apparatus for family mold sequential molding | — | 1998-06-30 |
| 5762852 | Process for making molded-in lamina hinge | — | 1998-06-09 |
| 5750001 | Metal reinforced plastic article and method of forming same | — | 1998-05-12 |
| 5665405 | Self-contained molding apparatus and method for clamping the mold unit of an injection mold apparatus | — | 1997-09-09 |
| 5618487 | Multi-clamp mold and method for clamping an injection mold assembly | — | 1997-04-08 |
| 5496508 | Method of compressing and cooling plastic purge as it emanates from a plastic injection molding machine | Peter J. Aretz | 1996-03-05 |
| 5437823 | Method for molding a plastic article of varied density | Harold J. Buehl | 1995-08-01 |
| 5422059 | Method for injection molding a plastic part using a film gate | — | 1995-06-06 |
| 5380186 | Flow regulating assembly for a plastic injection machine | James Ober | 1995-01-10 |
| 5336460 | Process for making molded-in lamina hinge | — | 1994-08-09 |