Number | Name | Date | Kind |
---|---|---|---|
2243506 | Mitchell | May 1941 | |
3523856 | Yaeger | Oct 1966 | |
3664907 | Price | May 1972 | |
3703779 | Goldman | Nov 1972 | |
3968275 | Dees, Jr. et al. | Jul 1976 | |
4047994 | Komatsu | Sep 1977 | |
4242380 | Courtoy | Dec 1980 | |
4244769 | Tracy | Jan 1981 | |
4590027 | Murphy et al. | May 1986 | |
4885820 | Erceg et al. | Dec 1989 |
Number | Date | Country |
---|---|---|
0235432A2 | Sep 1987 | EPX |
0235432A3 | Sep 1988 | EPX |
61-58724A | Aug 1986 | JPX |
1244833 | Sep 1989 | JPX |
WO8404486 | Nov 1984 | WOX |
Entry |
---|
3M Product Bulletin 930, Panaflex, 75-3455-9137-6 (May 1990). |