Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8863361 | Door hinge for recessed installation between door edge and jamb | — | 2014-10-21 |
| 8196265 | Concealed door hinge | Nicolas Liermann | 2012-06-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8863361 | Door hinge for recessed installation between door edge and jamb | — | 2014-10-21 |
| 8196265 | Concealed door hinge | Nicolas Liermann | 2012-06-12 |