Number | Name | Date | Kind |
---|---|---|---|
3988498 | Maher | Oct 1976 | |
5252521 | Roberts | Oct 1993 | |
5378408 | Carroll et al. | Jan 1995 | |
5439852 | Hormadaly | Aug 1995 | |
5491118 | Hormadaly | Feb 1996 | |
5578533 | Manabe et al. | Nov 1996 | |
5714420 | Sakoske et al. | Feb 1998 | |
5753571 | Donohue | May 1998 |
Number | Date | Country |
---|---|---|
9-268026 | Oct 1997 | JP |
9-278483 | Oct 1997 | JP |
Entry |
---|
Abstract for SU 923976, Apr. 1982. |