Home › Inventors › by Mary E. Simpson, executrix

by Mary E. Simpson, executrix — 1 Patent

Owings, MD: #15 of 23 inventorsTop 70%

Maryland: #19,431 of 35,612 inventorsTop 55%

Overall (All Time): #4,003,544 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D286125	Rack for crab utensils	John Simpson	1986-10-14