Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11624720 | Salinity detection device | Mark Boenke, Zhan Chen, Brian C. Dougherty, Charles E. Brooks | 2023-04-11 |
| 11125439 | Hot surface igniters for cooktops | Bruce C. Sprowl, Jack A. Shindle, Brian C. Dougherty, Sudhir Brahmandam | 2021-09-21 |
| 10893948 | Rotary arc patella articulating geometry | Stuart L. Axelson, Jr., Sanghita Bhattacharya, Michael C. Ferko, Peter Wellings | 2021-01-19 |
| 10687948 | Morphologically curved sagittal wall of a tibial implant | Michael C. Ferko, Stuart L. Axelson, Jr. | 2020-06-23 |
| 10245151 | Stepped tibial baseplate | Michael C. Ferko, Stuart L. Axelson, Jr. | 2019-04-02 |
| 9554862 | Morphologically curved sagittal wall of a tibial implant | Michael C. Ferko, Stuart L. Axelson, Jr. | 2017-01-31 |
| 9387085 | Stepped tibial baseplate | Michael C. Ferko, Stuart L. Axelson, Jr. | 2016-07-12 |
| 8197363 | Training baseball and method of using the same | — | 2012-06-12 |
| 6729536 | Combination golf ball marker and stroke indicator device | — | 2004-05-04 |
| D477854 | Combination golf ball tool and stroke indicator | — | 2003-07-29 |
| D412939 | Recreational swing seat | — | 1999-08-17 |
| D410722 | Recreational swing seat | — | 1999-06-08 |
| D387120 | Recreational swing seat | — | 1997-12-02 |
| D387121 | Recreational swing seat | — | 1997-12-02 |