Number | Name | Date | Kind |
---|---|---|---|
2924863 | Chavannes | Feb 1960 | |
3057098 | Gabriel | Oct 1962 | |
3227854 | Ramsey et al. | Jan 1966 | |
3384696 | Makansi | May 1968 | |
3566726 | Politis | Mar 1971 | |
3865574 | Long | Feb 1975 | |
3969565 | Forrest | Jul 1976 | |
4107361 | Parker | Aug 1978 | |
4132519 | Reed | Jan 1979 | |
4248822 | Schmidt | Feb 1981 | |
4384047 | Benzinger | May 1983 | |
4493748 | Cross | Jan 1985 | |
4552412 | Chiulli | Mar 1987 | |
4579698 | Meyering | Apr 1986 | |
4609584 | Cutler | Sep 1986 | |
4661394 | Curry | Apr 1987 | |
4698372 | Moss | Oct 1987 | |
4726989 | Mrozinski | Feb 1988 | |
4747895 | Wallerstein et al. | May 1988 | |
4778634 | Douglas | Oct 1988 | |
4787900 | Yannas | Nov 1988 | |
4801386 | Sugimori | Jan 1989 | |
4880843 | Stein | Nov 1989 | |
4906423 | Frisch | Mar 1990 |
Number | Date | Country |
---|---|---|
202731 | Jan 1956 | AUX |
707253 | Apr 1965 | CAX |
971324 | Jul 1975 | CAX |
2378623 | Sep 1978 | FRX |
0195631 | Dec 1982 | JPX |
1012963 | Dec 1965 | GBX |
Entry |
---|
Porous Plastics Film and Sheet; Modern Plastics; Jan. 1955, pp. 102-103. |