Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5851150 | Flexible coupling with rectangular flex frame and uniform stiffness | — | 1998-12-22 |
| 5231401 | Imaging lidar system | Charles H. Kaman, Bobby L. Ulich, George H. Schafer | 1993-07-27 |
| 5223986 | Radiation projecting device | George H. Schafer | 1993-06-29 |
| 4377102 | Piano construction | — | 1983-03-22 |
| 4354704 | Sling and method for making same | — | 1982-10-19 |
| 4348933 | Soundboard assembly for pianos or the like | Charles H. Kaman | 1982-09-14 |
| 4329903 | Back frame for a piano or the like | — | 1982-05-18 |
| 4306836 | Hub assembly | — | 1981-12-22 |
| 4304168 | Key bed for a piano or the like | — | 1981-12-08 |
| 4297937 | Arm and key bed assembly for a piano and the like | — | 1981-11-03 |