Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9848666 | Retrofit sensor module for a protective head top | Marc A. Egeland, Charles P. Jents, Benjamin A. Johnson, Kiran S. Kanukurthy, James E. Nash +1 more | 2017-12-26 |
| 9641926 | Modular communication device and system | Robert N. Berger | 2017-05-02 |