Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905243 | Buoyancy liquid for galilean thermometer | — | 2005-06-14 |
| D446133 | Weather station | Ingvart Friedrichs | 2001-08-07 |
| D421228 | Wall thermometer having a holding made from imitated glass | — | 2000-02-29 |
| D409925 | Window thermometer having a cylindrical body and cone-like top | — | 1999-05-18 |
| 5857655 | Thermometer mount | — | 1999-01-12 |
| D394612 | Wall thermometer having a cylindrical body and cone-like top | — | 1998-05-26 |