Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D390147 | Deer warning | Jerome Hartmann, Thomas R. Steinhagen, Charles A. Haas | 1998-02-03 |
| D278558 | Covered vanity mirror | Charles A. Haas | 1985-04-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D390147 | Deer warning | Jerome Hartmann, Thomas R. Steinhagen, Charles A. Haas | 1998-02-03 |
| D278558 | Covered vanity mirror | Charles A. Haas | 1985-04-23 |