Inventor · Houston, TX, US

Alan Sprain

3Patents
3h-index
5Co-inventors
36Inventor score

Filing activity: Sep 3, 1997 → Apr 9, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5949214A Rechargeable battery pack Physics 63 Expired
US6031789A Magnetic drive subassembly in a depth control device Electricity 10 Expired
US6262945A Seismic signal coupling device and method Physics 9 Expired

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