JJ

Joseph Johnstonbaugh

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,272,924 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE35598 Strength analyzer and method of using same Armin M. Sadoff, Richard C. Nelson, Gerald Smith, Steven J. Sadoff 1997-09-02
4884445 Grip strength analyzer apparatus and method of using same Armin M. Sadoff, Richard C. Nelson, Gerald Smith, Steven J. Sadoff 1989-12-05