Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9445617 | Process for extraction and debitterizing sweet compounds from stevia plants | Prakash Gandhi, Parag Deval | 2016-09-20 |
| 9133042 | Rotating biological contactor apparatus and method | — | 2015-09-15 |
| 8460548 | Rotating biological contactor apparatus and method | — | 2013-06-11 |
| 5302339 | Method for gas assisted injection molding with pin and sleeve mechanism | Tom Johnson | 1994-04-12 |
| 5246646 | Injection molding method | — | 1993-09-21 |
| 5240399 | Injection molding apparatus | Erik E. Erikson | 1993-08-31 |
| 5198240 | Pressurization control unit for a gas-assisted injection molding machine | — | 1993-03-30 |
| 5198238 | Apparatus having an in-the-mold gas injection pin | — | 1993-03-30 |
| 5151278 | Plastic injection molding nozzle with gas assist | Tom Johnson | 1992-09-29 |
| 5112563 | Process of injection molding with pressurized gas assist | — | 1992-05-12 |
| 5096655 | Method for injection molding | Thomas W. Johnson | 1992-03-17 |
| 5080570 | Miniaturized for gas-assisted injection molding | Alan Parr | 1992-01-14 |
| 5066214 | Injection molding apparatus | Erik E. Erikson | 1991-11-19 |
| 5049056 | Gas supply sprue bushing for injection molding machines | Paul Pardy | 1991-09-17 |
| 5015166 | Injection molding apparatus for making a hollow object | — | 1991-05-14 |
| 4935191 | Process of insection molding with pressurized gas assist | — | 1990-06-19 |