Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6310619 | Virtual reality, tissue-specific body model having user-variable tissue-specific attributes and a system and method for implementing the same | — | 2001-10-30 |
| 5363317 | Engine failure monitor for a multi-engine aircraft having partial engine failure and driveshaft failure detection | David H. Sweet | 1994-11-08 |
| 5314147 | Helicopter engine speed enhancement during heavy rotor load and rapid descent rate maneuvering | Frederick J. Ebert | 1994-05-24 |
| 4817046 | Detection of engine failure in a multi-engine aircraft | David H. Sweet, Charles W. Evans, Gregory P. Wright, James J. Howlett, Nicholas D. Lappos +1 more | 1989-03-28 |
| 4712230 | Monitoring and recording apparatus for connection to a telephone line | John Rice, James M. Rice | 1987-12-08 |
| 4491349 | Y-Connection for flexible conduit | Robert Ferreira | 1985-01-01 |
| 4428601 | Y-Connection for flexible conduit | Robert Ferreira | 1984-01-31 |