Inventor · Kennewick, WA, US

Fred Perrin

2Patents
2h-index
8Co-inventors
37Inventor score

Filing activity: Oct 23, 1996 → Aug 24, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US5781007A Portable three axis scanner to inspect a gas turbine engine spool by eddy current or ultrasonic inspection Physics 29 Expired
US8493064B2 Apparatus, system, and method for maintaining normalcy of a sensor with respect to a structure Physics 3 Active

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