Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9423147 | Mixer for mixing air flows | Genis Radressa | 2016-08-23 |
| 5022890 | Stacking device for coins or similar disk-shaped objects | — | 1991-06-11 |
| 4335966 | Method of preparing concrete mixtures | Peter Bittmann | 1982-06-22 |
| 4318177 | Method of feeding water to a concrete mix | Peter Bittmann | 1982-03-02 |