Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9586735 | Cover for opening and closing cans | — | 2017-03-07 |
| 9297557 | Concentrating type solar collection and daylighting system within glazed building envelopes | Anna Dyson, David N. Borton | 2016-03-29 |
| 9097078 | Down hole equipment removal system | Wilhelmus Hubertus Paulus Maria Heijnen, Engel Van Spronsen | 2015-08-04 |
| 8733441 | Sealing of thief zones | — | 2014-05-27 |
| 7745723 | Concentrating type solar collection and daylighting system within glazed building envelopes | Anna Dyson, David N. Borton | 2010-06-29 |
| 7190531 | Concentrating type solar collection and daylighting system within glazed building envelopes | Anna Dyson, David N. Borton | 2007-03-13 |