This invention was made and/or reduced to practice in the performance of Contract No. DA-30-069-ORD-2487 entered into on Dec. 1, 1958 with the Department of the Army. The Government of the United States holds an irrevocable, non-exclusive, and royalty-free license to practice, and cause to be practiced by and for the Government throughout the world, in the manufacture, use and disposition according to law, any article, material, or method embodied in any and all of the inventions disclosed in this patent application, as well as in any and all Letters Patent, for the full term or terms thereof, which may eventuate from or be based thereon.
Number | Name | Date | Kind |
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3110640 | Gey et al. | Nov 1963 | |
3228936 | Davis et al. | Jan 1966 |