Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807947 | Method and device for controlling fuel metering into an internal combustion engine | Lars Empacher | 2004-10-26 |
| 4643451 | Envelope for receiving a plurality of coupons or promotional vouchers | — | 1987-02-17 |