Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150207 | Medical device position location systems, devices and methods | Robert D. Zellers, Charles W. Henry | 2021-10-19 |
| 11122991 | Medical device position location systems, devices and methods | Robert D. Zellers, Charles W. Henry | 2021-09-21 |
| 10480959 | Medical device position location systems, devices and methods | Robert D. Zellers, Charles W. Henry | 2019-11-19 |
| 10197518 | Medical device position location systems, devices and methods | Robert D. Zellers, Charles W. Henry | 2019-02-05 |
| 10098567 | Medical device position location systems, devices and methods | Robert D. Zellers, Charles W. Henry | 2018-10-16 |
| 8391956 | Medical device location systems, devices and methods | Robert D. Zellers, Charles W. Henry | 2013-03-05 |
| 8380289 | Medical device location systems, devices and methods | Robert D. Zellers, Charles W. Henry | 2013-02-19 |
| 7251516 | Noninvasive glucose sensor | Stephen D. Walker, R. Dale Zellers, Charles W. Henry, John E. Repine | 2007-07-31 |
| 6802812 | Noninvasive optical sensor for measuring near infrared light absorbing analytes | Stephen D. Walker, John E. Repine, Charles W. Henry, Harry L. Valenta, Jr., R. Dale Zellers | 2004-10-12 |
| 6690958 | Ultrasound-guided near infrared spectrophotometer | Stephen D. Walker, R. Dale Zellers | 2004-02-10 |
| 4821737 | Water separator | — | 1989-04-18 |
| 4534756 | Fault detection apparatus and method for parenteral infusion system | — | 1985-08-13 |