Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4654932 | Hinge | Erich Rock, Helmut Rupprechter | 1987-04-07 |
| 4641396 | Furniture hinge with axle members mounting hinge links to hinge casing and retained in holding flanges | Erich Rock | 1987-02-10 |
| 4641394 | Spring-biased furniture door hinge providing increased opening angle | Erich Rock | 1987-02-10 |
| 4604769 | Hinge | Erich Rock, Helmut Rupprechter | 1986-08-12 |
| 4583261 | Hinge assembly for connecting a door to a frame of a furniture body | Erich Rock | 1986-04-22 |
| 4558485 | Furniture hinge including C-shaped member for mounting hinge links to hinge casing | Erich Rock | 1985-12-17 |
| 4551883 | Furniture hinge including axle members mounting hinge links to hinge casing | Erich Rock | 1985-11-12 |
| 4536917 | Furniture hinge having a spring biased pivoting pressure member | Erich Rock | 1985-08-27 |
| D272114 | Mounting plate for a hinge | Erich Rock | 1984-01-10 |
| D272123 | Hinge arm | Erich Rock | 1984-01-10 |
| D272124 | Furniture hinge arm | Erich Rock | 1984-01-10 |
| 4412366 | Adjustable hinge | Erich Rock | 1983-11-01 |
| 4411045 | Hinge | Erich Rock | 1983-10-25 |
| 4386449 | Adjustable furniture hinge | Erich Rock | 1983-06-07 |
| 4385416 | Adjustable furniture hinge | Erich Rock | 1983-05-31 |
| 4385417 | Quadrilateral over center hinge | Erich Rock | 1983-05-31 |