Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599062 | Seat cushion stepless alteration device | Hans-Juergen Schlaffke, Volker Speck, Emil Dinkel, Otto Hoelderlin | 1997-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599062 | Seat cushion stepless alteration device | Hans-Juergen Schlaffke, Volker Speck, Emil Dinkel, Otto Hoelderlin | 1997-02-04 |