Inventor · Grafenstein, AT

Arno Wolfger

7Patents
5h-index
9Co-inventors
52Inventor score

Filing activity: Apr 21, 1988 → Dec 11, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US5836030A Dental cleaning device and attachment for such a device Human Necessities 230 Expired
US5901397A Toothbrush having a brush holder movable against spring force Human Necessities 214 Expired
US5058270A Dry shaving apparatus interrupting motor circuit as shear foil and shaving head are exposed Performing Operations; Transporting 7 Expired
US4901436A Shutter for a dry-shaving apparatus and method of manufacturing a shutter Performing Operations; Transporting 6 Expired
US4891880A Dry-shaving apparatus comprising at least one slidable shutter Performing Operations; Transporting 5 Expired
US4862589A Dry-shaving apparatus comprising a slidable shutter Performing Operations; Transporting 4 Expired
US4926551A Dry-shaving apparatus comprising at least one shutter which is slidable on the apparatus housing Performing Operations; Transporting 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.