John H. Powers

📍 Lower Burrell, PA: #6 of 35 inventorsTop 20%

🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%

Overall (1989): #93,440 of 140,708Top 70%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D301737	Microbiological culture container	—	1989-06-20