Number | Date | Country | Kind |
---|---|---|---|
3502392 | Jan 1985 | DEX |
This is a continuation-in-part of prior U.S. Ser. No. 821,640, filed Jan. 23, 1986, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
4201712 | Weber et al. | May 1980 | |
4621083 | Casals-Stenzel et al. | Nov 1986 |
Number | Date | Country |
---|---|---|
2503235 | Jul 1976 | DEX |
Entry |
---|
Weber et al., CA 84-135734X. |
Weber et al., CA 86-171546C. |
Tahara et al., CA 87-184557n. |
Weber et al., CA 89-215377b. |
Tahara et al., CA 89-146879c. |
Sirrenbey et al., CA 95-81035b. |
Casals-Stenzel et al., CA 105-146244r. |
Kornecki et al., Science Vol. 226, p. 1454 (1984). |
Number | Date | Country | |
---|---|---|---|
Parent | 821640 | Jan 1986 |