U.S. patent number D357,058 [Application Number D/019,138] was granted by the patent office on 1995-04-04 for water purification unit. This patent grant is currently assigned to Vortex Corporation. Invention is credited to Rolf Engelhard.
United States Patent | D357,058 |
Engelhard | April 4, 1995 |
Inventors: | Engelhard; Rolf (Prescott, AZ) |
---|---|
Assignee: | Vortex Corporation (Prescott,
AZ) |
Appl. No.: | D/019,138 |
Filed: | February 24, 1994 |
Current U.S. Class: | D23/209; D23/207 |
Field of Search: | ;D3/200-213 ;210/DIG.4,97,139,169,193,198.1,200,205,206,209,211,212,222,223,231,242.1,243 ;222/174,310,372,383,384,385,465.1,466,468,478,481,565,567,571,572,573 |
D130007 | October 1941 | Ranney |
3598536 | August 1971 | Christensen |
4069153 | January 1978 | Gunther |
4156652 | May 1979 | Wiest |
4179616 | December 1979 | Coviello et al. |
4230571 | October 1980 | Dadd |
4368123 | January 1983 | Stanley |
4437999 | March 1984 | Mayne |
4694179 | September 1987 | Lew |
4857204 | August 1989 | Joklik |
4913827 | April 1990 | Nebel |
4968437 | November 1990 | Noll et al. |
5106495 | April 1992 | Hughes |
5120450 | June 1992 | Stanley, Jr. |
5141626 | August 1992 | Flanagan et al. |
5266196 | November 1993 | Fife et al. |
5301850 | April 1994 | Gueret |
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