Number | Name | Date | Kind |
---|---|---|---|
3408167 | Burden, Jr. | Oct 1968 | |
3489109 | Flowers, Jr. | Jan 1970 | |
3543700 | Baigas, Jr. | Dec 1970 | |
3785305 | Schrage | Jan 1974 | |
3844233 | Fishback | Oct 1974 | |
3880594 | Shaw | Apr 1975 | |
4145979 | Lilley et al. | Mar 1979 | |
4356778 | McRee, Jr. | Nov 1982 | |
4424755 | Caffyn et al. | Jan 1984 | |
4432287 | Brillantes | Feb 1984 |
Entry |
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"Waste Makes Energy", John W. Maxson, Jr., Delaware Valley Business Magazine, pp. 38-39. |