Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419254 | Vehicle with common wheel for steering and propulsion | — | 2002-07-16 |
| 5351979 | Two-wheeled vehicle | — | 1994-10-04 |
| 5320372 | Rolling device as game of skill | — | 1994-06-14 |
| 5125785 | Device for discharging a container | Johannes C. Langen | 1992-06-30 |
| 4993110 | Device for boning pieces of meat with shaped stamps | Johannes C. Langen | 1991-02-19 |
| 4924771 | Device for the injection of a quantity of meat | Johannes C. Langen | 1990-05-15 |
| 4862558 | Method and device for boning meat portions | Johannes C. Langen | 1989-09-05 |
| 4844404 | Apparatus for packing and processing a meat product | — | 1989-07-04 |
| 4829741 | Apparatus for packing and processing a meat product | — | 1989-05-16 |
| 4784055 | Apparatus for injecting meat with a substance, in particular a substance of a paste-like consistency | Johannes C. Langen | 1988-11-15 |
| 4735031 | Apparatus for packing and processing a meat product | — | 1988-04-05 |
| 4663804 | De-boning machine | Johannes C. Langen | 1987-05-12 |
| 4649600 | Boning device and method | Johannes C. Langen | 1987-03-17 |
| 4577369 | De-boning machine | Johannes C. Langen | 1986-03-25 |
| 4356762 | Meat curing machine | — | 1982-11-02 |
| 4237581 | Method and device for compressing meat | Johannes C. Langen | 1980-12-09 |