Number | Date | Country | Kind |
---|---|---|---|
5-13923 | May 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
D307134 | Makidera | Apr 1990 | |
D309923 | Cheung | Aug 1990 | |
D311036 | Kelly | Oct 1990 | |
D317151 | Daly | May 1991 | |
D319434 | Lund | Aug 1991 | |
D323155 | Hino et al. | Jan 1992 | |
D330545 | Ashihara | Oct 1992 | |
D333814 | Swanson et al. | Mar 1993 | |
D338452 | Allgeier | Aug 1993 | |
D340701 | Takeuchi | Oct 1993 | |
D341571 | Kazmi | Nov 1993 | |
D346366 | Kim et al. | Apr 1994 | |
D346591 | Lee | Mar 1994 | |
4611406 | Engstrom et al. | Sep 1986 | |
4927986 | Daly | May 1990 | |
4972496 | Sklarew | Nov 1990 |
Number | Date | Country |
---|---|---|
803268 | Dec 1990 | JPX |
Entry |
---|
"Pen style" Grid System, on Dempa Shimbun (1989). |
Video Technology Industries, Inc. Catalog, p. 36 (1991). |