Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4575204 | Spectacle-like frame | Otto Heide, Marc O. Heide, Philipp J. Heide, Christa Wagner nee Heide | 1986-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4575204 | Spectacle-like frame | Otto Heide, Marc O. Heide, Philipp J. Heide, Christa Wagner nee Heide | 1986-03-11 |