Home › Inventors › James Threlfall

James Threlfall — 1 Patent

Phoenix, AZ: #3,656 of 6,660 inventorsTop 55%

Arizona: #18,403 of 32,909 inventorsTop 60%

Overall (All Time): #4,094,119 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4281443	Position maintaining tool	—	1981-08-04