Number | Name | Date | Kind |
---|---|---|---|
D300530 | Stagnitta | Apr 1989 | |
D300831 | Jenkins et al. | Apr 1989 | |
D314383 | Hafner | Feb 1991 | |
D331760 | Renk, Jr. | Dec 1992 | |
1041696 | Summerville | Oct 1912 | |
2285963 | Gits et al. | Jun 1942 | |
4565460 | Kline | Jan 1986 | |
4914517 | Duffield | Apr 1990 | |
4959810 | Darbee et al. | Sep 1990 |
Number | Date | Country |
---|---|---|
283476A | Oct 1990 | DEX |
63-105598 | May 1988 | JPX |
Entry |
---|
Hong Kong Enterprise, Oct. 1989, p. 218, Calculator at top right. |
Video Review, Jun. 1989, p. 33, Proton remote control. |
Model 6588 and 6188 non-titled, undated catalog sheets and photodisplay of Metcor Manufacturing, Inc. |
Hong Kong Enterprise, Oct. 1991, p. 382, Top-Model SM20 Calculator. |
Number | Date | Country | |
---|---|---|---|
Parent | 908251 | Jul 1992 |