Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12302961 | Bowling wrist brace device | — | 2025-05-20 |
| 12012091 | Internal combustion engine powerplant having high efficiency waste energy recovery and distribution | — | 2024-06-18 |
| 10774645 | High efficiency steam engine | — | 2020-09-15 |
| 10550737 | High efficiency steam engine having improved steam cutoff control | — | 2020-02-04 |
| 10273840 | High efficiency steam engine and impact-free piston operated valves therefor | — | 2019-04-30 |
| 9828886 | High efficiency steam engine and steam expander | — | 2017-11-28 |
| 9784147 | Fluid-electric actuated reciprocating piston engine valves | — | 2017-10-10 |
| 9316130 | High efficiency steam engine, steam expander and improved valves therefor | Jerry A. Peoples | 2016-04-19 |
| 8661817 | High efficiency dual cycle internal combustion steam engine and method | Jerry A. Peoples | 2014-03-04 |
| 8448440 | Method and apparatus for achieving higher thermal efficiency in a steam engine or steam expander | Jerry A. Peoples | 2013-05-28 |
| 8343036 | Flaccid tubular membrane and insertion appliance for surgical intubation | — | 2013-01-01 |
| 8109097 | High efficiency dual cycle internal combustion engine with steam power recovered from waste heat | James Harmon, Stephen C. Harmon | 2012-02-07 |
| 8061140 | High efficiency multicycle internal combustion engine with waste heat recovery | — | 2011-11-22 |
| 7997080 | Internal combustion engine with auxiliary steam power recovered from waste heat | James Harmon, Stephen C. Harmon | 2011-08-16 |
| 7862542 | Flaccid tubular membrane and insertion appliance for surgical intubation and method | — | 2011-01-04 |
| D604379 | Inflatable swimming assistance device | — | 2009-11-17 |
| 5137032 | Natural feeling flexible contraceptive device | — | 1992-08-11 |
| 4869723 | Natural feeling condom and method | — | 1989-09-26 |
| 4328581 | Adaptive HF communication system | Roger A. Kyllo | 1982-05-04 |