Number | Name | Date | Kind |
---|---|---|---|
D182397 | Blum | Apr 1958 | |
D197757 | Nagamori | Mar 1964 | |
D323449 | Corona et al. | Jan 1992 | |
D327827 | Kwan | Jul 1992 | |
D328699 | Shaanan et al. | Aug 1992 | |
D330497 | Hsin | Oct 1992 | |
D331356 | Amsberry | Dec 1992 | |
D340633 | Badiali | Oct 1993 | |
D358316 | Markwart et al. | May 1995 | |
D360044 | Jillery | Jul 1995 | |
D363012 | Humphries | Oct 1995 | |
D363361 | Maglica | Oct 1995 | |
D376305 | Kung | Dec 1996 | |
D383234 | Smith | Sep 1997 | |
D383660 | Anderson | Sep 1997 | |
1144210 | Kincaid | Jun 1915 | |
1439404 | Cotharin | Dec 1922 | |
1603985 | Rosenberg | Oct 1926 | |
1635933 | Genoves | Jul 1927 | |
2242536 | Montgomery | May 1941 | |
2288093 | Kaffenberger et al. | Jun 1942 | |
2341375 | Hambleton | Feb 1944 | |
2466342 | Watts | Jan 1949 | |
2706769 | Cook | Apr 1955 | |
2736792 | Freeland | Feb 1956 | |
2773974 | Markett | Dec 1956 | |
2783364 | Wood, Jr. | Feb 1957 | |
3185832 | Nagamori | May 1965 | |
3603782 | Wortmann | Sep 1971 | |
3919541 | Chao | Nov 1975 | |
4283757 | Nalbandian et al. | Aug 1981 | |
4768137 | Hwaw et al. | Aug 1988 | |
4936171 | Berg | Jun 1990 | |
5124893 | Jeng | Jun 1992 | |
5211468 | Jeng | May 1993 | |
5265504 | Fruhm | Nov 1993 | |
5369555 | McKain et al. | Nov 1994 | |
5473519 | McCallops et al. | Dec 1995 | |
5510962 | Hsiao | Apr 1996 | |
5515249 | Shiao | May 1996 | |
5550719 | Kuo | Aug 1996 | |
5577829 | Hall | Nov 1996 | |
5584565 | Berg | Dec 1996 | |
5628556 | Hrabar et al. | May 1997 | |
5713656 | Lin | Feb 1998 |
Number | Date | Country |
---|---|---|
0 306 461 A1 | Mar 1989 | EPX |
0 421 721 A2 | Oct 1991 | EPX |
2 031 316 | Nov 1982 | GBX |
2 053 438 | Apr 1983 | GBX |
2 272 967 | Jun 1996 | GBX |
Entry |
---|
Photography of a "Craftsman" screwdriver (undated) prior to Jul. 8, 1998. |
Number | Date | Country | |
---|---|---|---|
Parent | 083862 | Feb 1998 |