Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111074 | Safety grain bin door latch system | Connor Lee West, Andrew Joseph Sauerbrei, David Jay Brownmiller, John A. Hanig | 2021-09-07 |
| 10941558 | Dwelling assembly | Brett A. Nelson, Eugene G. Sukup, Steven E. Sukup, Charles E. Sukup | 2021-03-09 |
| 10907373 | Double end stud bolt and method of use | John A. Hanig | 2021-02-02 |