Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664534 | Tilt sensing device and method for its operation | Birger Hjertman | 2003-12-16 |
| 6547755 | Automated delivery device and method for its operation | Barbara Lippe, Hans Himbert, Birger Hjertman, Bohdan Pavlu, Magnus Westermark +2 more | 2003-04-15 |