Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6073976 | Screwed pipe joint with cutting ring for metal tubes | Hilmar Hester, Volker Kaminiski | 2000-06-13 |
| 5948448 | Apparatus for controlling plastic melt flow in injection molding machines | — | 1999-09-07 |
| 5934571 | Two-stage fuel-injection nozzle for internal combustion engines | Josef Morell, Heinz Waras, Patrik Raffelsberger | 1999-08-10 |
| 5653138 | Method and apparatus for forming a necked and flanged part on a hollow cylindrical body | Jan-Philipp Kruger, Walter Sommer | 1997-08-05 |
| 5591366 | Injection molding heater including circuit breaking means | Edward Joseph Jenko | 1997-01-07 |
| 5477720 | Device for roller-flanging cylindrical bodies | Norbert Lentz, Dieter Muno | 1995-12-26 |
| 5378139 | Hook nozzle for inside gated mold | Robert D. Schad | 1995-01-03 |
| 5375827 | Feeding apparatus for metal sheets | Norbert Lentz | 1994-12-27 |
| 5360333 | Band heater clamp arrangement for an injection molding machine | — | 1994-11-01 |
| 5324191 | Sealed edge gate | — | 1994-06-28 |
| 5320513 | Printed circuit board for an injection molding apparatus | — | 1994-06-14 |
| 5288225 | Pressure balanced valve stem | Bruce Catoen, Michael Dybka | 1994-02-22 |
| 5245901 | Feeding device for a roller knife cutter for longitudinal and transverse severance | Norbert Lentz, Walter Sommer | 1993-09-21 |
| 5242118 | Fuel injector for internal combustion engines | Theodor Kauba, Josef Morell | 1993-09-07 |
| 5225662 | Flexible heating element for a hot runner housing including method of manufacture and method of installation | — | 1993-07-06 |
| 5219593 | Injection molding apparatus | Bruce Catoen | 1993-06-15 |
| 5208052 | Hot runner nozzle assembly | Fong F. Sit | 1993-05-04 |
| 5192556 | Plastic molding apparatus for equalizing flow pressure and flow velocity of plastic melt | — | 1993-03-09 |
| 5060840 | Apparatus for conveying rounded can body blanks to a welding unit | Norbert Lentz | 1991-10-29 |
| 5061141 | Method and apparatus for producing can bodies | Norbert Lentz | 1991-10-29 |
| 5022846 | Pneumatic actuating mechanism for injection molding | — | 1991-06-11 |
| 5009718 | Thermocouple construction | — | 1991-04-23 |
| 5007821 | Injection molding manifold having a pair of cooling bores on opposite sides of the melt passage | — | 1991-04-16 |
| 4981431 | Injection molding system with flanged insulating gate seal | — | 1991-01-01 |
| 4925006 | Conveyor apparatus having means for a shock-free article acceleration | Norbert Lentz | 1990-05-15 |