Number | Name | Date | Kind |
---|---|---|---|
D278311 | Brown et al. | Apr 1985 | |
D286911 | Campbell et al. | Nov 1986 | |
1032610 | Kern | Jul 1912 | |
1349396 | Van Clief | Aug 1920 | |
2448569 | Allen | Sep 1948 | |
2577030 | Neumann | Dec 1951 | |
2644890 | Hollihan | Jul 1953 | |
2831596 | Eyles | Apr 1958 | |
2834496 | Boston et al. | May 1958 | |
2954030 | Jozwiak | Sep 1960 | |
3017051 | Rosenfeld | Jan 1962 | |
3022915 | Mullin | Feb 1962 | |
3411003 | Pearce | Nov 1968 | |
3650270 | Frazier | Mar 1972 | |
4688571 | Tesler | Aug 1987 | |
4759453 | Paetzold | Jul 1988 |
Number | Date | Country |
---|---|---|
568754 | Jan 1959 | CAX |
2594328 | Aug 1987 | FRX |
2169811 | Jul 1986 | GBX |
Entry |
---|
"Plastics That Glow In The Dark", Modern Plastics, pp. 88-91, vol. 26, Oct., 1948. |