Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501981 | Frameless supplemental window for fenestration | — | 2019-12-10 |
| 10346999 | System and method of measuring distances related to an object utilizing ancillary objects | John P. Spence | 2019-07-09 |
| 10196850 | Frameless supplemental window for fenestration | — | 2019-02-05 |