Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11959741 | Valley master 2020 device for cutting a metal roofing panel | — | 2024-04-16 |
| 10196155 | Unmanned aerial delivery system | — | 2019-02-05 |
| 9110223 | Method for treating the surface of a substrate based on sulphur polymer, intended to be covered with a coating | Pierre-Jean Calba | 2015-08-18 |
| 8765216 | Process for the manufacture of lenses | Pierre-Jean Calba, Karin Scherer, Alain Thuillier, Gérard Willemin | 2014-07-01 |
| 4811778 | Method of manufacturing a metal article by the lost wax casting process | David J. Allen, Peter E. Rose, John Terry | 1989-03-14 |
| 4195801 | Partial piloting, lift propelling and propelling system | — | 1980-04-01 |