Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7669814 | Stand with at least three legs | — | 2010-03-02 |
| 7543391 | Leveling, plumbing, and angular calibration instrument with a swinging suspended vertical body | — | 2009-06-09 |
| 6879921 | Device for measuring distances, distance measurer and stop element therefor | Thomas Böach | 2005-04-12 |
| 5066181 | Attachment element with large washer | — | 1991-11-19 |
| 4909691 | Washer with convexly curved surface | — | 1990-03-20 |
| 4781503 | Fastener assembly for securing roofing on a soft insulation material to a solid base | — | 1988-11-01 |
| 4349106 | Plastic ribbon for supply of bolt-like fastener elements | — | 1982-09-14 |