Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D401439 | Workstation table | Justin M. Maguire, Jr., Anthony J. Rus, Robert F. Sapita | 1998-11-24 |
| 5750408 | Method of modifying an automotive type oxygen sensor for use in an industrial process analyzer | Daniel C. Barnett, Robert A. Smith, Scotty Y. Jewett | 1998-05-12 |
| 5450240 | Device and method for light beam splitting for dual sensor flame detector | Taryl W. Vertal | 1995-09-12 |
| 5330719 | Automotive oxygen sensor for use in an industrial process analyzer | Daniel C. Barnett, John J. Fry, David F. Ross, Robert A. Smith, Gordon D. Woolbert | 1994-07-19 |
| 5215111 | Method of performance improvement for an I/P servo | Raymond J. Dippert, Thomas Stevenson, James Smith | 1993-06-01 |
| 5160807 | Method for RFI/EMI protection of electronic circuitry | John J. Fry | 1992-11-03 |
| 5037761 | Method of applying an automotive type oxygen sensor for use in an industrial process analyzer | Daniel C. Barnett, John J. Fry, David F. Ross, Robert A. Smith, Gordon D. Woolbert | 1991-08-06 |
| 5010322 | Housing for a process controller | John J. Fry, Robert A. Smith | 1991-04-23 |
| 4885573 | Diagnostic system for combustion controller | John J. Fry, Robert A. Smith | 1989-12-05 |
| 4799394 | Analyzer block for sealing and isolating analyzer gas sample flow | Daniel C. Barnett | 1989-01-24 |
| 4762502 | Method for concealment and access to control panel functions | — | 1988-08-09 |
| 4732281 | Mounting bracket assembly for electronic instrument mounting, heat dissipation and environmental protection | Lonnie J. Richman | 1988-03-22 |
| 4682526 | Accompaniment note selection method | Robert J. Hall, Jack C. Cookerly | 1987-07-28 |
| 4719834 | Enhanced characteristics musical instrument | Robert J. Hall, Jack C. Cookerly | 1987-01-19 |
| 4630517 | Sharing sound-producing channels in an accompaniment-type musical instrument | Robert J. Hall, Jack C. Cookerly | 1986-12-23 |
| 4583859 | Filter cleaning system for opacity monitor | — | 1986-04-22 |
| 4557419 | Temperature-actuated flow control device | — | 1985-12-10 |
| 4542675 | Automatic tempo set | Robert J. Hall, Jack C. Cookerly | 1985-09-24 |
| 4519286 | Method and apparatus for animated harmonization | Robert J. Hall, Jack C. Cookerly | 1985-05-28 |
| 4508002 | Method and apparatus for improved automatic harmonization | Robert J. Hall, Jack C. Cookerly | 1985-04-02 |
| 4502341 | Temperature-actuated flow control device | — | 1985-03-05 |
| 4433601 | Orchestral accompaniment techniques | Robert J. Hall, Jack C. Cookerly | 1984-02-28 |
| 4381153 | Opacity monitor | Thomas L. Bohl, Sharon L. Zimmerlin | 1983-04-26 |
| 4277697 | Duty cycle control apparatus | Robert J. Hall | 1981-07-07 |
| 4248118 | Harmony recognition technique application | Robert J. Hall | 1981-02-03 |