Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8646721 | Fluid dynamic device with thrust control shroud | Greg Chapman, Jakub Kawka | 2014-02-11 |
| 8181902 | Aerodynamic lifting device and airborne craft | — | 2012-05-22 |
| 7556218 | Aerodynamic lifting device and airborne craft | — | 2009-07-07 |
| RE37230 | Two stroke cycle internal combustion engines | Mark Lear | 2001-06-19 |
| 5546902 | Fuel/gas delivery system for internal combustion engines | John W. D. Paluch, Stephen Reinhard Malss, Lyle A. Gildersleeve, Gregory B. Bell, Darren A. Smith | 1996-08-20 |
| 5477838 | Supercharged engines | Gregory B. Bell | 1995-12-26 |
| 5377630 | Multicylinder two-stroke engine intake manifold | Kenneth P. Seeber, Rodney Houston, Christopher N. F. Sayer | 1995-01-03 |
| 4949689 | Timing of fuel injected engines | — | 1990-08-21 |
| 4938178 | Two stroke cycle internal combustion engines | Mark Lear | 1990-07-03 |
| 4924820 | Exhaust gas treatment for a two stroke engine | Mark Lear, Kenneth P. Seeber | 1990-05-15 |
| 4920932 | Relating to controlling emissions from two stroke engines | — | 1990-05-01 |
| 4886021 | Multi-cylindered two stroke cycle engines | Kenneth P. Seeber | 1989-12-12 |
| 4825828 | Direct fuel injection | Peter Ragg | 1989-05-02 |
| 4807572 | Timing of fuel injected engines | — | 1989-02-28 |
| 4781164 | Fuel injection systems for internal combustion engines | Kenneth P. Seeber, Wayne Gilbert | 1988-11-01 |
| 4753213 | Injection of fuel to an engine | Peter Ragg, Robert M. Davis, Philip C. Lucas | 1988-06-28 |
| 4719880 | Two stroke cycle internal combustion engines | Robert M. Davis | 1988-01-19 |