Issued Patents All Time
Showing 101–125 of 132 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33248 | Clamp mechanism | — | 1990-07-03 |
| 4931234 | Coinjection of hollow articles and preforms | Paul Brown | 1990-06-05 |
| 4892055 | Reinforced hull for a water craft | — | 1990-01-09 |
| 4867938 | Sequential injection molding process | Paul Brown | 1989-09-19 |
| 4863369 | Injection molding with shooting pots | Paul Brown | 1989-09-05 |
| 4863665 | Tri-injection of hollow articles | Paul Brown | 1989-09-05 |
| 4836767 | Swing plate molding machine | John F. E. Pocock | 1989-06-06 |
| 4821663 | Boat hull | — | 1989-04-18 |
| 4808101 | Tri-injection of hollow articles | Paul Brown | 1989-02-28 |
| 4793960 | Process for preparing hollow plastic articles | Herbert Rees, Gary Hughes, John R. Murchie | 1988-12-27 |
| 4775308 | Nozzle for coinjection of hollow articles and preforms | Paul Brown | 1988-10-04 |
| 4729732 | Carrying means for holding and cooling a parison | Herbert Rees, Gary Hughes, John R. Murchie | 1988-03-08 |
| 4717324 | Coinjection of hollow articles and preforms | Paul Brown | 1988-01-05 |
| 4690633 | Apparatus for preparing hollow plastic articles | Herbert Rees, Gary Hughes, John R. Murchie | 1987-09-01 |
| 4682945 | Thermal insulating and expansion assembly for injection molding machine | — | 1987-07-28 |
| 4669408 | Amphibious jet powered craft | — | 1987-06-02 |
| 4660801 | Mold core including ejection sleeve | — | 1987-04-28 |
| 4589840 | Apparatus and method for removing molded articles in uniform orientation | — | 1986-05-20 |
| 4588367 | Hot runner manifold for injection molding machine | — | 1986-05-13 |
| 4588364 | Clamp mechanism | — | 1986-05-13 |
| 4522581 | System for handling partly finished workpieces | Herbert Rees | 1985-06-11 |
| 4448741 | Method of molding plastic workpieces about slender permanent inserts | — | 1984-05-15 |
| 4444711 | Method of operating a two-shot injection-molding machine | — | 1984-04-24 |
| 4422995 | Method and apparatus for molding hollow, slender workpieces | — | 1983-12-27 |
| 4290701 | Injection-molding machine with reciprocating plasticizing screw | — | 1981-09-22 |