Issued Patents All Time
Showing 101–118 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6270711 | Injection molding apparatus having a melt bore through the front end of the pin | Jobst U. Gellert | 2001-08-07 |
| 6196826 | Seepage system for an injection molding apparatus | Jobst U. Gellert, Helen Zhuang | 2001-03-06 |
| 6162044 | Multi-cavity injection molding apparatus splitting melt near nozzle front | — | 2000-12-19 |
| 6135751 | Injection molding apparatus having melt dividing bushings | Jobst U. Gellert | 2000-10-24 |
| 6074191 | Five layer injection molding apparatus having four position valve member actuating mechanism | Jobst U. Gellert | 2000-06-13 |
| 6062841 | Sprue gated multi-layer injection molding apparatus | Jobst U. Gellert | 2000-05-16 |
| 6030198 | Injection molding apparatus having melt transfer and dividing bushing | — | 2000-02-29 |
| 6017209 | Injection molding cooled gate insert | Jobst U. Gellert | 2000-01-25 |
| 5980236 | Injection molding apparatus having nozzles with elongated mounting flanges | Jobst U. Gellert | 1999-11-09 |
| 5955121 | Injection molding apparatus with insert secured through the manifold to a nozzle | Jobst U. Gellert | 1999-09-21 |
| 5935621 | Injection molding apparatus having a cooled core | Jobst U. Gellert, Hans Guenther | 1999-08-10 |
| 5935615 | Injection molding apparatus having a melt bore through the front end of the pin | Jobst U. Gellert | 1999-08-10 |
| 5935616 | Injection molding apparatus having inter-manifold melt transfer bushings | Jobst U. Gellert | 1999-08-10 |
| 5849343 | Injection molding apparatus with a one-piece gate insert locating a cylindrical valve member | Jobst U. Gellert | 1998-12-15 |
| 5591465 | Side gated injection molding apparatus with radially mounted gate inserts | — | 1997-01-07 |
| 5405258 | Injection molding torpedo with thermocouple bore | — | 1995-04-11 |
| 5002480 | Injection molding insulated valve member | Jobst U. Gellert | 1991-03-26 |
| 4771534 | Method of manufacture of injection molding nozzle electrical terminal | Jobst U. Gellert | 1988-09-20 |