Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814149 | Apparatus and method for positioning a tubular relative to a tong | Jorg Schulze-Beckinghausen, Andreas Carlsson, Bernd-Georg Pietras | 2004-11-09 |
| 6816537 | Device having touch sensitivity functionality | — | 2004-11-09 |
| 6759671 | Method of measuring the movement of a material sheet and optical sensor for performing the method | Gillian Mimnagh-Kelleher | 2004-07-06 |
| 6707027 | Method of measuring the movement of an input device | Aldegonda Lucia Weijers, Olaf Thomas Johan Antonie Vermeulen | 2004-03-16 |