Number | Name | Date | Kind |
---|---|---|---|
4247860 | Tihanyi | Jan 1981 | |
5246870 | Merchant | Sep 1993 | |
5378912 | Pein | Jan 1995 | |
5412241 | Merchant | May 1995 | |
5422505 | Shirai | Jun 1995 | |
5541435 | Beasom | Jul 1996 | |
5648671 | Merchant | Jul 1997 | |
5780900 | Suzuki et al. | Jul 1998 | |
5985734 | Hahn | Nov 1999 |
Number | Date | Country |
---|---|---|
09252123 | Sep 1997 | JP |
10135466 | May 1998 | JP |
10163496 | Jun 1998 | JP |
Entry |
---|
PHA 23,337, U.S. Ser. No. 08/998,048, Filed: Dec. 24, 1997. |
PHA 23,424A, U.S. Ser. No. 09/100,832, Filed: Apr. 30, 1999. |