Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9888130 | Communications systems and methods using wireline adapters | David Grant, Claus Waldersdorff Knudsen, Brian P. Willnecker, Rodney G. Hexter | 2018-02-06 |
| 8971524 | Communications systems and methods using wireline adapters | David Grant, Claus Waldersdorff Knudsen, Brian P. Willnecker, Rodney G. Hexter | 2015-03-03 |
| 8229103 | Communications systems and methods using wireline adapters | David Grant, Claus Waldersdorff Knudsen, Brian P. Willnecker, Rodney G. Hexter | 2012-07-24 |
| 7433464 | Communications systems and methods using wireline adapters | David Grant, Claus Waldersdorff Knudsen, Brian P. Willnecker, Rodney G. Hexter | 2008-10-07 |
| 6212949 | Level sensor and washer unit | David Inder, Peter Le Feuvre | 2001-04-10 |