Number | Name | Date | Kind |
---|---|---|---|
3187751 | Coren et al. | Jun 1965 | |
4008526 | Swett et al. | Feb 1977 |
Entry |
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Jewelers' Circular-Keystone 1976 Directory, 6/21/76, p. 188-Cross "Check-A-Dot" Earring at center. |
Symbol Sourcebook by Dreyfuss .COPYRGT.1972, p, 165-"Focus" Knob at bottom left center. |
Number | Date | Country | |
---|---|---|---|
Parent | 855599 | Nov 1977 |