Issued Patents 1989
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876988 | Combined fuel engine | Ana Paul | 1989-10-31 |
| 4872433 | Combustion chamber configurations for two cycle engines | Ana Paul | 1989-10-10 |
| 4858428 | Advanced integrated propulsion system with total optimized cycle for gas turbines | — | 1989-08-22 |
| 4858566 | Axially symmetrical piston for reciprocal engines | Ana Paul | 1989-08-22 |
| 4845941 | Gas turbine engine operating process | — | 1989-07-11 |
| 4843821 | Multicylinder compound engine | Ana Paul | 1989-07-04 |
| 4843813 | Compact turbocompressor unit | — | 1989-07-04 |
| 4841928 | Reciprocal engine with floating liner | Ana Paul | 1989-06-27 |
| 4827882 | Internal regenerative combustion engines with thermal integrated optimized system | Ana Paul | 1989-05-09 |
| 4815421 | Internal combustion engine with adjustable flow exhaust system | Ana Paul | 1989-03-28 |
| 4809646 | High pressure reciprocator components | Ana Paul | 1989-03-07 |