Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157986 | Apparatus and method for inserting an elongate object into a trench | John G. Walker | 2024-12-03 |
| 12074414 | Method and apparatus for inserting an elongate object into a trench in a sea floor | John G. Walker | 2024-08-27 |
| 12043979 | Apparatus for inserting an elongate object into a trench | — | 2024-07-23 |
| 11613870 | Apparatus for locating elongate object in a trench in a floor of a body of water | John G. Walker | 2023-03-28 |
| 10711432 | Method and apparatus for forming a trench in a sea floor | John G. Walker, Simon Vivian Ranulf Bateson | 2020-07-14 |
| 4686524 | Photosensitive electrophoretic displays | — | 1987-08-11 |
| 4650288 | Electrically conductive materials for devices | — | 1987-03-17 |
| 4522472 | Electrophoretic image display with reduced drives and leads | Richard B. Liebert | 1985-06-11 |
| 4450440 | Construction of an epid bar graph | — | 1984-05-22 |
| 4364670 | Electrophoretic elapsed time indicator | — | 1982-12-21 |