Assignee
SK HAND TOOL CORP
US·4 granted patents·69 citations·filing 1988–2005
Top patents by PatentIndex Score
4 records- 0181US4972853ACigarette filter rod elements and cigarettes incorporating such filter rod elementsSK HAND TOOL CORP·Filed 1989·Granted Nov 27, 1990·28 cites·17 claims
- 0262US5001948AScrewdriver blade with curved tipSK HAND TOOL CORP·Filed 1989·Granted Mar 26, 1991·19 cites·18 claims
- 0359US4878406AScrewdriver bladeSK HAND TOOL CORP·Filed 1988·Granted Nov 7, 1989·17 cites·13 claims
- 0454US7331262B2Drive bit holder and method of manufacturingSK HAND TOOL CORP·Filed 2005·Granted Feb 19, 2008·5 cites·18 claims
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