Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12102541 | Shoulder prosthesis with variable inclination humeral head component | John W. Sperling, Aaron C. Treat, Michael B. Larson | 2024-10-01 |
| 11096792 | Shoulder prosthesis with variable inclination humeral head component | John W. Sperling, Aaron C. Treat, Michael B. Larson | 2021-08-24 |
| 11071635 | Shoulder prosthesis with variable inclination humeral head component | John W. Sperling, Michael B. Larson, Kendall D. Dennis | 2021-07-27 |
| 10226349 | Shoulder prosthesis with variable inclination humeral head component | John W. Sperling, Aaron C. Treat, Michael B. Larson | 2019-03-12 |
| 8919194 | Liquid level gauging system with bubble shedding reflectors | — | 2014-12-30 |
| 7642644 | Packaging for high power integrated circuits | Wendy L. Wilkins, Barry K. Gilbert | 2010-01-05 |
| 7638750 | Optical power for electronic circuits using a single photovoltaic component | — | 2009-12-29 |
| 6782122 | Apparatus for measuring height of a liquid in a container using area image pattern recognition techniques | Mokhtar Sadok, William B. Spillman, Jr. | 2004-08-24 |
| 6744036 | Optically coupled sensor for application to combustible liquids | — | 2004-06-01 |
| 5534708 | Optical fuel/air/water sensor and detector circuit | Sylvester M. Ellinger | 1996-07-09 |
| 5408092 | Multiple optic sensor system | Lisa B. Maurice, Frederick L. Lichtenfels, II | 1995-04-18 |
| 5265460 | Density determination of aircraft fuel based on the sensed temperature velocity of sound, and dielectric constant of the fuel | S. Michael Ellinger | 1993-11-30 |
| 5049825 | System and method of error reduction for differential capacitive transducers | — | 1991-09-17 |
| 5031453 | System and method of error reduction for differential capacitive transducers | — | 1991-07-16 |
| 4991124 | System and method for ultrasonic determination of density | — | 1991-02-05 |
| 4874245 | Optical shaft angular and torsional displacement and speed sensing system | William B. Spillman, Jr., Robert Rudd, Sylvester M. Ellinger, Douglas R. Patriquin | 1989-10-17 |
| 4863274 | Optical shaft torsional displacement and speed sensing system | William B. Spillman, Jr., Robert Rudd, Michael Ellinger, Douglas R. Patriquin | 1989-09-05 |