Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11171897 | Method and apparatus for composite user interface generation | Edwin Wilhehmus Petrus Cornelus Van Der Sanden, Plamen Ivanov Valtchev | 2021-11-09 |
| 10419373 | Method and apparatus for composite user interface generation | Edwin Wilhelmus Petrus Cornelus Van Der Sanden, Plamen Ivanov Valtchev | 2019-09-17 |
| 9654429 | Method and apparatus for composite user interface generation | Edwin Wilhehmus Petrus Cornelus Van Der Sanden, Plamen Ivanov Valtchev | 2017-05-16 |
| 9389927 | Method and apparatus for composite user interface generation | Edwin Wilhehmus Petrus Cornelus Van Der Sanden, Plamen Ivanov Valtchev | 2016-07-12 |
| 8522460 | Underwater excavation apparatus | — | 2013-09-03 |
| 8407718 | Method and apparatus for composite user interface generation | Edwin Wilhehmus Petrus Cornelus Van Der Sanden, Plamen Ivanov Valtchev | 2013-03-26 |
| 7944073 | Power generator and turbine unit | Hector Fillipus Alexander Van Drentham Susman, Kenneth Roderick Stewart | 2011-05-17 |
| 7768145 | Power generator and turbine unit | Hector Fillipus Alexander Van Drentham Susman, Kenneth Roderick Stewart | 2010-08-03 |
| 6854953 | Speed governor | Hector Van Drentham-Susman, Kenneth Roderick Stewart, Richard D. Neilson, Gary L. Harris | 2005-02-15 |
| 4426049 | Dual propeller and engine drive system for aircraft | — | 1984-01-17 |
| 4222280 | Speed changing unit construction | — | 1980-09-16 |
| 4210995 | Method of constructing a burner | Richard W. Heimburg | 1980-07-08 |