Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6724471 | Arrangement for the vertical orientation of a geodetic instrument | Wieland Feist, Wolfgang Hahn | 2004-04-20 |
| 5299395 | Canopy structure and method of assembly | Eugene Pennington Smith | 1994-04-05 |