Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034079 | Method and apparatus for vulcanizing pneumatic vehicle tires | Udo Frerichs, Hans-Ulrich Klose, Carsten Boltze | 1991-07-23 |
| 4865532 | Apparatus for vulcanizing pneumatic vehicle tires | Udo Frerichs, Carsten Boltze, Hans-Ulrich Klose | 1989-09-12 |
| 4850411 | Vehicle wheel | Hans Seitz, Henner Pieper, Udo Frerichs | 1989-07-25 |
| 4825924 | Bead core for a pneumatic vehicle tire including hollow cords | Udo Frerichs | 1989-05-02 |
| 4791972 | Filler ring for a vehicle wheel and tire assembly | Alfred Duchow, Dietmar Haack, Udo Frerichs, Werner Flebbe | 1988-12-20 |
| 4790892 | Method of producing a pneuamtic vehicle tire | Udo Frerichs, Hans-Ulrich Klose, Carsten Boltze | 1988-12-13 |
| 4782877 | Vehicle wheel for pneumatic tire | Udo Frerichs | 1988-11-08 |
| 4768573 | Vehicle wheel | Dionysius J. Poque | 1988-09-06 |
| 4758401 | Method for vulcanizing pneumatic vehicle tires | Udo Frerichs, Hans-Ulrich Klose, Carsten Boltze | 1988-07-19 |
| 4732198 | Vehicle wheel | Udo Frerichs | 1988-03-22 |
| 4696333 | Rim for a pneumatic vehicle tire | Udo Frerichs | 1987-09-29 |
| 4635697 | Wheel and tire assembly for a vehicle | Hans-Ulrich Klose, Udo Frerichs | 1987-01-13 |
| 4623009 | Covering ring for a vehicle wheel | Hans Seitz, Udo Frerichs, Siegmund Spendel | 1986-11-18 |
| 4610287 | Method and apparatus for demounting pneumatic vehicle tires | Udo Frerichs, Hans-Ulrich Klose, Carsten Boltze | 1986-09-09 |
| 4610288 | Apparatus for mounting pneumatic vehicle tires | Heinrich Huinink, Hans Seitz, Udo Frerichs | 1986-09-09 |
| 4597426 | Vehicle tire and rim having tire bead rotatable into assembled condition | Gerhard Mauk, Heinrich Huinink, Hans Seitz, Udo Frerichs, Dionysius J. Poque | 1986-07-01 |
| 4577668 | Vehicle wheel | Hans Seitz, Henner Pieper, Udo Frerichs | 1986-03-25 |
| 4563042 | Covering ring for a vehicle wheel | Hans Seitz, Udo Frerichs, Siegmund Spendel | 1986-01-07 |
| 4516617 | Method of mounting a tire | Hans Seitz, Udo Frerichs, Siegmund Spendel | 1985-05-14 |
| 4471825 | Tread structure for pneumatic vehicle tire | Dieter Kuhn, Udo Frerichs, Henner Pieper | 1984-09-18 |
| 4437503 | Tread configuration for pneumatic vehicle tires | Hans Seitz, Henner Pieper, Udo Frerichs | 1984-03-20 |
| 4424846 | Tread configuration for pneumatic vehicle tires | Hans Seitz, Henner Pieper, Udo Frerichs | 1984-01-10 |
| 4408647 | Vehicle wheel | Dieter Kuhn, Udo Frerichs, Henner Pieper | 1983-10-11 |
| 4337813 | Tread configuration of pneumatic tires for motor vehicles | Henner Pieper | 1982-07-06 |