Inventor · Houston, TX, US

John Howard Craig

2Patents
2h-index
6Co-inventors
30Inventor score

Filing activity: Feb 27, 1995 → Jan 31, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US5775803A Automatic cementing system with improved density control Performing Operations; Transporting 51 Expired
US5624182A Automatic cementing system with improved density control Performing Operations; Transporting 44 Expired

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