Number | Name | Date | Kind |
---|---|---|---|
2669737 | Evans | Feb 1954 | A |
D221200 | Clementi | Jul 1971 | S |
4403366 | Lucke | Sep 1983 | A |
D317995 | Crowley-McGregor | Jul 1991 | S |
5286019 | Watabe | Feb 1994 | A |
5326610 | Moss | Jul 1994 | A |
5761761 | An | Jun 1998 | A |
5770284 | Logemann | Jun 1998 | A |
5797142 | Debronsky, Jr. et al. | Aug 1998 | A |
Entry |
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Fisher et al.; Dec. 18, 1997, Method of Manufacturing Clear Brine Fluids from Impure Zinc Feedstock, Ser. No. 08/993,914. |