Number | Name | Date | Kind |
---|---|---|---|
RE31524 | Hoebel | Feb 1984 | |
2301783 | Lee | Nov 1942 | |
2354887 | Silverman et al. | Aug 1944 | |
2370818 | Silverman | Mar 1945 | |
2379800 | Hare | Jul 1945 | |
2414719 | Cloud | Jan 1947 | |
2829338 | Lord | Apr 1958 | |
3079549 | Martin | Feb 1963 | |
3090031 | Lord | May 1963 | |
3112442 | Bennett | Nov 1963 | |
3186222 | Martin | Jun 1965 | |
3227973 | Gray | Jan 1966 | |
3233674 | Leutwyler | Feb 1966 | |
3323091 | Hibbits | May 1967 | |
3387606 | Crafts et al. | Jun 1968 | |
3408561 | Redwine et al. | Oct 1968 | |
3490286 | Schwartz | Jan 1970 | |
3568053 | Kilpatrick et al. | Mar 1971 | |
3732728 | Fitzpatrick | May 1973 | |
3742408 | Jaeger | Jun 1973 | |
3743989 | Nicolas et al. | Jul 1973 | |
3879097 | Oertle | Apr 1975 | |
3991611 | Marshall, III et al. | Nov 1976 | |
3995209 | Weston | Nov 1976 | |
4057781 | Scherbatskoy | Nov 1977 | |
4108243 | King et al. | Aug 1978 | |
4160970 | Nicolson | Jul 1979 | |
4178579 | McGibbeny et al. | Dec 1979 | |
4302757 | Still | Nov 1981 | |
4348672 | Givler | Sep 1982 | |
4468665 | Thawley et al. | Aug 1984 | |
4510797 | Guidry et al. | Apr 1985 | |
4514809 | Johnson, Jr. et al. | Apr 1985 | |
4541275 | Kerzner | Sep 1985 | |
4541481 | Lancaster | Sep 1985 | |
4605268 | Meador | Aug 1986 | |
4648471 | Bordon | Mar 1987 | |
4678035 | Goldschild | Jul 1987 | |
4691203 | Rubin et al. | Sep 1987 | |
4790380 | Ireland et al. | Dec 1988 | |
4806928 | Veneruso | Feb 1989 | |
4852648 | Akkerman et al. | Aug 1989 | |
4901069 | Veneruso | Feb 1990 | |
4921438 | Godfrey et al. | May 1990 | |
4971160 | Upchurch | Nov 1990 |
Number | Date | Country |
---|---|---|
259770 | Oct 1970 | SUX |
447495 | Jun 1975 | SUX |
1320391 | Jun 1987 | SUX |
1557863 | Dec 1979 | GBX |
Entry |
---|
Flopetrol literature including five unnumbered pages and pp. 184-187 and 190-194 (Exhibit A) (more than one year before Nov. 1991). |
Four pages describing the Halliburton SRO system (Exhibit B) (more than one year before Nov. 1991). |