Number | Name | Date | Kind |
---|---|---|---|
3236806 | Dunham, Jr. | Feb 1966 | |
4016349 | McKenna | Apr 1977 | |
4591633 | Suzuki et al. | May 1986 | |
4795482 | Gioffre et al. | Jan 1989 |
Number | Date | Country |
---|---|---|
224332 | Jul 1985 | DDX |
242047 | Jan 1987 | DDX |
5253999 | Apr 1977 | JPX |
Entry |
---|
Translation of Japanese Kokai Pat. No. 56-110704 to Ichikawa et al., published Sep. 2, 1981. |