Number | Name | Date | Kind |
---|---|---|---|
3733017 | Pletz | May 1973 | |
4018370 | Wood | Apr 1977 | |
4135654 | Chu | Jan 1979 | |
4676418 | Lowe | Jun 1987 | |
5228609 | Gregory | Jun 1987 | |
5240159 | Gregory | Jul 1993 | |
5284280 | Stonebraker, Sr. et al. | Feb 1994 |
Number | Date | Country |
---|---|---|
2754061 | Jun 1979 | DEX |
3829145 | Aug 1988 | DEX |
2178646 | Feb 1987 | GBX |
2275965 | Sep 1994 | GBX |
WO9105493 | May 1991 | WOX |
Entry |
---|
1993 Gregory Mountain Products Catalog, pp. 4 and 5. |