Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11158477 | Motor control center with enhanced circuit disconnect | David C. Mazur, Corey A. Peterson, Todd R. Sauve, Peter J. Halpin, Calvin C. Steinweg | 2021-10-26 |
| 11120658 | Secure and safe access control | Roberto S. Marques, James K. Newbern, Calvin C. Steinweg | 2021-09-14 |