Assignee
LANGENSTEIN FELD GARTEN
6 granted patents·110 citations·filing 1976–1988
Top patents by PatentIndex Score
6 records- 0186US4232422AHand tool with removable extension handleLANGENSTEIN FELD GARTEN·Filed 1978·Granted Nov 11, 1980·31 cites·9 claims
- 0275US4360971AGarden trimmerLANGENSTEIN FELD GARTEN·Filed 1981·Granted Nov 30, 1982·32 cites·7 claims
- 0373US4768258AHandle extension for a manual implement such as a gardening, cleaning or like toolLANGENSTEIN FELD GARTEN·Filed 1987·Granted Sep 6, 1988·26 cites·9 claims
- 0454US4007526ALawn-edge trimmer with detachable handleLANGENSTEIN FELD GARTEN·Filed 1976·Granted Feb 15, 1977·14 cites·10 claims
- 0533US4335568AFilament-type vegetation trimmer with automatic line sensorLANGENSTEIN FELD GARTEN·Filed 1981·Granted Jun 22, 1982·5 cites·6 claims
- 0627US4930933AHand tool, especially a gardening, farm, cleaning, or like implementLANGENSTEIN FELD GARTEN·Filed 1988·Granted Jun 5, 1990·2 cites·27 claims
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