James P. Stahl, Sr. has been granted 20 US patents while listed as an inventor at Specified Technologies. The first was granted in 1992 and the most recent in April 2022. James P. Stahl, Sr. ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list James P. Stahl, Sr. in Ringoes, NJ, US.