Inventor · East Lyme, CT, US

Douglas Hardesty

6Patents
6h-index
5Co-inventors
48Inventor score

Filing activity: Feb 6, 2002 → Jun 5, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US6827357B2 Janitorial cart Performing Operations; Transporting 45 Expired
USD481188S1 Office cleaning cart General 20 Expired
US7914231B2 Leaching chamber having a diagonally ribbed top Fixed Constructions 17 Active
US8151999B1 Plastic septic tank having layered composite wall Chemistry; Metallurgy 14 Active
USD630294S1 Corrugated leaching chamber General 9 Expired
USD469235S1 Janitorial cart General 7 Expired

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