Number | Date | Country | Kind |
---|---|---|---|
4-204228 | Jul 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
687676 | Culver | Nov 1901 | |
1514795 | Seymour | Nov 1924 | |
1574568 | Francke | Feb 1926 | |
1587403 | Nicholson | Jun 1926 | |
2612764 | Wilken | Oct 1952 | |
3038323 | Wallman | Jun 1962 | |
3312458 | Bratt | Apr 1967 | |
3905207 | Garrison | Sep 1975 | |
4335586 | Kochenedorfer et al. | Jun 1982 | |
4943261 | Smith | Jul 1990 | |
5211606 | Simon | May 1993 |
Number | Date | Country |
---|---|---|
0502217 | Sep 1992 | EPX |
524761 | Apr 1931 | DE2 |
696597 | Jan 1931 | FRX |
800627 | Jul 1936 | FRX |
2526100 | Nov 1983 | FRX |
9206311 | Sep 1992 | WOX |
Entry |
---|
European Search Report-Date: Dec. 14, 1993; Application No. 92118120.2; Applicant: Kay Seven Co., Ltd. |