Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846128 | Door security device | Alan D. Cheever | 2023-12-19 |
| D853832 | Door stop | Alan D. Cheever | 2019-07-16 |
| 9963920 | Door security device | Alan D. Cheever | 2018-05-08 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846128 | Door security device | Alan D. Cheever | 2023-12-19 |
| D853832 | Door stop | Alan D. Cheever | 2019-07-16 |
| 9963920 | Door security device | Alan D. Cheever | 2018-05-08 |