Jack B. Pratt

CC Crane & Co.: 1 patents #88 of 188Top 50%

📍 Malvern, PA: #338 of 529 inventorsTop 65%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,872,796 of 4,157,543Top 95%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5002670	Chemical waste treatment	—	1991-03-26