U.S. patent number D414,895 [Application Number D/092,689] was granted by the patent office on 1999-10-05 for solid block wash chemical designed with regular curved and linear aspect. This patent grant is currently assigned to Ecolab Inc.. Invention is credited to Steven E. Lentsch, Keith E. Olson, Tina O. Outlaw, Scott T. Russell.
United States Patent | D414,895 |
Olson , et al. | October 5, 1999 |
Inventors: | Olson; Keith E. (Apple Valley, MN), Russell; Scott T. (Mahtomedi, MN), Outlaw; Tina O. (Inver Grove Heights, MN), Lentsch; Steven E. (St. Paul, MN) |
---|---|
Assignee: | Ecolab Inc. (St. Paul,
MN) |
Appl. No.: | D/092,689 |
Filed: | August 25, 1998 |
Current U.S. Class: | D28/8.1; D1/100 |
Current International Class: | 2802 |
Field of Search: | ;D28/4,8.1,8.2 ;D23/207,208 ;510/224,225,137-149,294,298,440,446-449 |
D217891 | June 1970 | Koenigsberg |
D334968 | April 1993 | Gladfelter et al. |
D335330 | May 1993 | Gladfelter et al. |
D406635 | March 1999 | Russell et al. |
D407463 | March 1999 | Outlaw et al. |
1280698 | October 1918 | Foree |
5316688 | May 1994 | Gladfelter et al. |
Australian registered trademark No. A200303 Feb. 1923. . Avon C21 1990, page unknown, top right: item "C".. |
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