Inventor · Spirit Lake, IA, US

David Parkinson

4Patents
2h-index
Co-inventors
35Inventor score

Filing activity: Feb 5, 1998 → Sep 14, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5997072A Slide-over rear door for automotive applications Performing Operations; Transporting 21 Expired
US6113177A Truck cap with rear door tailgate protector Performing Operations; Transporting 3 Expired
US12108822B1 Visor systems and related methods Human Necessities 0 Active
USD1056409S1 Visor system General 0 Active

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