Number | Name | Date | Kind |
---|---|---|---|
2988823 | Rosenbloom | Jun 1961 | |
3009267 | Bezark | Nov 1961 | |
3132443 | Kuhn | May 1964 | |
3419993 | Rodgers | Jan 1969 | |
4076155 | Calvin | Feb 1978 | |
5022886 | Jenkins | Jun 1991 | |
5061188 | McCollum | Oct 1991 | |
5067924 | Munter | Nov 1991 | |
5090910 | Narlo | Feb 1992 | |
5195917 | Russell et al. | Mar 1993 | |
5356295 | Grosz | Oct 1994 |
Entry |
---|
"Plastics That Glow in the Dark," Modern Plastics, Oct. 1948, pp. 88-91. |