Inventor · Jamestown, NY, US

Alvan Harold Johnson

1Patents
0h-index
8Co-inventors
19Inventor score

Filing activity: Jul 11, 1995 → Jul 11, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5823230A Heat exchanger assembly method and tube plug for heat exchanger Mechanical Engineering; Lighting; Heating 0 Expired

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