Number | Name | Date | Kind |
---|---|---|---|
3753923 | Wada | Aug 1973 | |
3758418 | Leonard, Jr. et al. | Sep 1973 | |
3830892 | Wada | Aug 1974 | |
3835054 | Olewinski et al. | Sep 1974 | |
3916057 | Hatch | Oct 1975 | |
4048363 | Langer | Sep 1977 | |
4174331 | Myles | Feb 1976 | |
4248752 | Myles | Jun 1979 | |
4305992 | Langer | Dec 1981 | |
4385135 | Langer | May 1983 | |
4822679 | Cerdan-Diaz et al. | Apr 1989 | |
4857489 | Bearden | Aug 1989 |
Entry |
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America Journal, Apr. 1988, vol. 2, No. 4, under NewsBriefs. |
Standard Oil Engineered Materials Package. |