Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408876 | Modular gas monitoring system | Rodney David Brenstuhl, Joshua Allen Futrell, Charles Dennis Hughes, Thomas Michael Mikulin, Henry J. Suwalski +1 more | 2022-08-09 |
| 10690623 | System and method for portable and area detection with a heat index sensor | Bryan James Pavlisko, Charles Dennis Hughes, Kathryn Salvetti, Lisa McClain, Yong Wang +3 more | 2020-06-23 |
| 10324073 | Modular gas monitoring system | Rodney David Brenstuhl, Joshua Allen Futrell, Charles Dennis Hughes, Thomas Michael Mikulin, Henry J. Suwalski +1 more | 2019-06-18 |
| 6657552 | System and method for communicating and control of automated meter reading | Rex Johnson, Bruce E. Gray | 2003-12-02 |
| 5856791 | Port expander for utility meter reading | Bruce E. Gray | 1999-01-05 |