Models
| Model | Type | Registered | Valid | Built |
|---|---|---|---|---|
| TWINSTARR | Rotorcraft | 1 | 1 | 2006-2006 |
| BENSON B-8M | Rotorcraft | 1 | 1 | 1996-1996 |
2 models and 2 aircraft registered with the FAA under the manufacturer name WHITTRIDGE RICHARD D.
| Model | Type | Registered | Valid | Built |
|---|---|---|---|---|
| TWINSTARR | Rotorcraft | 1 | 1 | 2006-2006 |
| BENSON B-8M | Rotorcraft | 1 | 1 | 1996-1996 |