Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8798904 | Device and method for determining the position of a road roller relative to a road finisher | Jochen Wendebaum | 2014-08-05 |
| 6323809 | Fragmented aperture antennas and broadband antenna ground planes | James Geoffrey Maloney, Morris P. Kesler, Glenn S. Smith | 2001-11-27 |
| 5035290 | Height sensing device including an ultrasonic sensor and a mechanical sensor | Willibald Sehr | 1991-07-30 |
| 4726682 | Depth measuring apparatus for a dredger | Willibald Sehr | 1988-02-23 |