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Denis A. Grant

Londonderry/Derry, GB: #1 of 1 inventorsTop 100%

Overall (1989): #120,953 of 140,708Top 90%

1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4853983	Mechanized toilet seat	—	1989-08-08