Number | Date | Country | Kind |
---|---|---|---|
3107914 | Mar 1981 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4308126 | Wright | Dec 1981 | |
4354910 | Rordorf | Oct 1982 | |
4426267 | Munz | Jan 1984 | |
4544468 | Munz et al. | Oct 1985 |
Entry |
---|
Maniv et al., J. Vac. Sci. Technol., 17 (1980), pp. 743-751. |
Number | Date | Country | |
---|---|---|---|
Parent | 351730 | Feb 1982 |