Number | Name | Date | Kind |
---|---|---|---|
2380393 | Berg | Jul 1945 | |
3351374 | Forsyth et al. | Nov 1967 | |
3577836 | Tamura | May 1971 | |
3604374 | Matson | Sep 1971 | |
3699842 | Grewing et al. | Oct 1972 | |
3994105 | Jamison et al. | Nov 1976 | |
4323000 | Dennis et al. | Apr 1982 | |
4351558 | Mueller | Sep 1982 | |
4404889 | Miguel | Sep 1983 |
Entry |
---|
Du Pont, Kevlar Aramid, Nov. 1982, pp. 1-11. |