Number | Name | Date | Kind |
---|---|---|---|
D268472 | Nishikawa | Apr 1983 | |
D293539 | Nishikawa | Jan 1988 | |
D321109 | Erickson et al. | Oct 1991 | |
D321110 | Worrell et al. | Oct 1991 | |
D328687 | Dornbush et al. | Aug 1992 | |
D328834 | Chang | Aug 1992 | |
D329163 | Chang | Sep 1992 | |
D334864 | Chang | Apr 1993 | |
1986088 | Wild | Jan 1935 | |
2523796 | Weeks | Sep 1950 | |
3529556 | Barnes | Sep 1970 | |
4132216 | Guibert | Sep 1979 | |
4210072 | Pedrini | Jul 1980 | |
4226178 | Geissler et al. | Oct 1980 | |
4295034 | Assmann | Oct 1981 | |
4350874 | Nishikawa | Sep 1982 | |
4509412 | Whittenburg et al. | Apr 1985 | |
4591698 | Chang | May 1986 | |
4817509 | Erickson | Apr 1989 | |
4818550 | Davidson | Apr 1989 | |
5165328 | Erickson et al. | Nov 1992 |
Number | Date | Country |
---|---|---|
934357 | May 1948 | FRX |
2409736 | Jun 1979 | FRX |
24 12 835 | Sep 1975 | DEX |
90-11260 | Dec 1990 | KRX |
643129 | May 1984 | CHX |
63403 | Dec 1984 | TWX |
117976 | Jan 1989 | TWX |
23335 | Feb 1990 | TWX |
2007515 | May 1979 | GBX |
Entry |
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Brochure for "Convection Cooking System: An Exciting Breakthrough in Cookware", by Search Marketing, Inc. (4 pages) 1992. |
Number | Date | Country | |
---|---|---|---|
Parent | 6031 | Mar 1993 |