Assignee
RUEGGEBERG AUGUST FA
4 granted patents·32 citations·filing 1975–1980
Top patents by PatentIndex Score
4 records- 0150US4241624AEdge sharpenerRUEGGEBERG AUGUST FA·Filed 1978·Granted Dec 30, 1980·12 cites·13 claims
- 0243US4327605AManual sharpener for teeth of chain sawsRUEGGEBERG AUGUST FA·Filed 1980·Granted May 4, 1982·9 cites·13 claims
- 0328US4302911ARotary flap wheel type grinding tool with outwardly flaring flapsRUEGGEBERG AUGUST FA·Filed 1980·Granted Dec 1, 1981·8 cites·12 claims
- 0425US3935756AMethod for manufacturing a file from a thin-walled tubeRUEGGEBERG AUGUST FA·Filed 1975·Granted Feb 3, 1976·3 cites·6 claims
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