Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621559 | Electronic leveling apparatus and method of controlling focusing operation of the electronic leveling apparatus | Toshio Sasakura | 2003-09-16 |
| 6573981 | Electronic level | Fumio Ohtomo | 2003-06-03 |