Number | Name | Date | Kind |
---|---|---|---|
3664271 | Wolder et al. | May 1972 | |
3680496 | Westlake, Jr. | Aug 1972 | |
3710733 | Story | Jan 1973 | |
3880092 | Seeber et al. | Apr 1975 | |
4051787 | Nishitani et al. | Oct 1977 | |
4103857 | Levenhagen | Aug 1978 | |
4133270 | Ravera | Jan 1979 | |
4403555 | Forrest | Sep 1983 | |
4597338 | Kreeger | Jul 1986 | |
4735154 | Hemery | Apr 1988 | |
4799433 | Luft | Jan 1989 | |
4843976 | Pigott et al. | Jul 1989 | |
4869179 | Sammons et al. | Sep 1989 | |
5042397 | Fielder | Aug 1991 | |
5090336 | Longaker, Sr. et al. | Feb 1992 | |
5105746 | Reynolds | Apr 1992 | |
5255613 | Shuert | Oct 1993 | |
5298098 | Hoedl | Mar 1994 | |
5343814 | Pigott et al. | Sep 1994 | |
5391251 | Shuert | Feb 1995 | |
5404829 | Shuert | Apr 1995 | |
5417167 | Sadr | May 1995 | |
5456189 | Belle Isle | Oct 1995 | |
5497709 | Gonzalez et al. | Mar 1996 | |
5505141 | Barber | Apr 1996 |
Number | Date | Country |
---|---|---|
27 33 456 | Jul 1977 | DEX |
2-219746 | Sep 1990 | JPX |
5-338653 | Dec 1993 | JPX |
Entry |
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"Introduction to Pultrusion," Creative PUItrusions, Inc. Design Guide, pp. 1.1--1.6 (Oct., 1990). |
Morrison Molded Fiberglass Company product Literature "Dura Grid Customer Fiberglass Grids and Grating" pp. 1-7,9 (Aug. 1995). |