Number | Name | Date | Kind |
---|---|---|---|
2572226 | Walstrom | Oct 1951 | |
2629809 | Frye | Feb 1953 | |
2722589 | Marguartdt | Nov 1955 | |
3242026 | Saxton et al. | Mar 1966 | |
3281566 | Zelnick | Oct 1966 | |
3395261 | Leatherman et al. | Jul 1968 | |
3520053 | Hinton et al. | Jul 1970 | |
3652361 | Leatherman | Mar 1972 | |
3764767 | Randolph | Oct 1973 | |
3941643 | Balla | Mar 1976 | |
4380484 | Repik et al. | Apr 1983 |
Number | Date | Country |
---|---|---|
0281347 | Sep 1988 | EPX |
Entry |
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Grimm, Robert A. "Progress Report on Manufacturing with Thermoplastic Composites" to A Group of Sponsors Edison Welding Institute, May 17, 1988. |