Number | Name | Date | Kind |
---|---|---|---|
4287515 | Raber et al. | Sep 1981 | A |
4387456 | Creteau | Jun 1983 | A |
4610493 | Masek | Sep 1986 | A |
4830621 | Maue et al. | May 1989 | A |
4854884 | Unger | Aug 1989 | A |
4862314 | Corvino et al. | Aug 1989 | A |
5323145 | Simmering | Jun 1994 | A |
5755742 | Schuelke et al. | May 1998 | A |
6404347 | Kiko | Jun 2002 | B1 |
Entry |
---|
Corning, “Model 139 VERSABLOCK®”, Aug. 2000. |