| 3,609,978 | 10/04/1971 | Method of Remotely Constructing a Room | Jarvis D. Michie; Robert C. DeHart |
| 3,608,990 | 09/27/1971 | Container Having Internal Object Support Means & Pivoted Top Section | Ethelbert J. Baker; William H. Arlitt |
| 3,600,116 | 08/16/1971 | Air-Control System for Apparatus Displacing Material by Combustive Explosions | John M. Clark; Allan R. Nye; Charles D. Wood |
| 3,596,262 | 07/26/1971 | Telemetry Measuring Apparatus | William L. Rollwitz; Harvey S. Benson |
| 3,585,577 | 06/14/1971 | Ultrasonic Transceiver | William L. Rollwitz; Harvey S. Benson |
| 3,581,077 | 05/24/1971 | Electrical Analog Model for Fluid Flow Transmission System | Glenn Damewood; Cecil R. Sparks; James D. King |
| 3,578,417 | 05/10/1971 | Vaporizing Sulfur from Ore by Direct Contact with Heated Pebbles | John M. Dale |
| 3,574,404 | 04/11/1971 | Digging Apparatus | Thomas J. Hogan |
| 3,572,273 | 03/22/1971 | Apparatus for Breaking a Layer of Ice on a Body of Water by Repetitive Combustive Explosions | Charles D. Wood |
| 3,572,098 | 03/22/1971 | Mass Measuring Instrument Spring System | Joseph W. Fogwell |
