Number | Name | Date | Kind |
---|---|---|---|
2423435 | Block | Jul 1947 | |
3413230 | Dupuis | Nov 1968 | |
3432325 | Baba | Mar 1969 | |
3446900 | Kamen | May 1969 | |
3616178 | Gurin et al. | Oct 1971 | |
3688695 | James | Sep 1972 | |
3760724 | Budzinski et al. | Sep 1973 | |
3808024 | Witman | Apr 1974 | |
3926828 | O'Neill et al. | Dec 1975 | |
3936384 | Williams | Feb 1976 | |
3950290 | Drury, Jr. et al. | Apr 1976 |
Entry |
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"The Technology of Lithoblankets" The British Ink Maker, Feb. 1971, pp. 74, 76, 78, 80. |