Number | Date | Country | Kind |
---|---|---|---|
2964/97 | Dec 1997 | CH |
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/CH98/00525 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO99/33722 | 7/8/1999 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
2534186 | Urban | Dec 1950 | A |
3618838 | Webster et al. | Nov 1971 | A |
3848726 | Wiemer | Nov 1974 | A |
4892186 | Frei | Jan 1990 | A |
5261520 | Duke | Nov 1993 | A |
5529168 | Soriano et al. | Jun 1996 | A |
5590756 | Zaguroli, Jr. | Jan 1997 | A |
Number | Date | Country |
---|---|---|
466951 | Aug 1950 | CA |
1 273 415 | Jul 1968 | DE |
2453274 | May 1976 | DE |
Entry |
---|
European Search Report and Annex for Swiss Application No. CH 2964/97, Dec. 23, 1997. |