Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494870 | Arrangement for setting out points and straight lines | Peter Hentschel, Egon Seipelt | 1985-01-22 |
| 4442497 | Measuring system for alignment and measurement with an electronic tachymeter | Hermann Göring, Peter Hentschel | 1984-04-10 |
| 4347739 | Measuring equipment for the determination of terrestrial refraction | Horst Stegmann, Peter Hentschel | 1982-09-07 |
| 4321683 | Measuring system for alignment and measurement with an electronic tachymeter | Hermann Göring, Peter Hentschel | 1982-03-23 |