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| Patents for Robert W. Cruger | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,142,458 | Jul. 28, 1964 | J.J. Byrne, R.W. Cruger | Aircraft launching and arresting device | aircraft | |
| 3,429,366 | Feb. 25, 1969 | R.W. Cruger, A. Michelson | Starting bar for continuous casting | foundry machines | |
| 3,466,598 | Sep. 09, 1969 | R.W. Cruger, E.P. Cheslock, W.I. Moore, J.J. Murray | Apparatus for programming traffic flow path routes | ||