Number | Date | Country | Kind |
---|---|---|---|
6-117453 | May 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
613323 | Scott | Nov 1898 | |
1015926 | Anderson | Jan 1912 | |
1407607 | Wakeham | Feb 1922 | |
2440513 | Kaelin et al. | Apr 1948 | |
3061396 | Hock | Oct 1962 | |
4523768 | Dwbala | Jun 1985 | |
4761044 | Akama et al. | Aug 1988 |
Number | Date | Country |
---|---|---|
440003 | Aug 1991 | EPX |
58-9861 | Feb 1983 | JPX |
61-34297 | Oct 1986 | JPX |
2-45687 | Mar 1990 | JPX |
3-56508 | Dec 1991 | JPX |
3-56507 | Dec 1991 | JPX |
6-7290 | Jan 1994 | JPX |
6-6075 | Feb 1994 | JPX |
6-125185 | May 1994 | JPX |
699767 | Nov 1953 | GBX |
Entry |
---|
Official Gazette of Utility Models 58-9861, 61-34297, 2-45687, 3-56508, 6-6075, 6-7290, 6-125185. |