Reuben B. Clark, IV

📍 Berwyn, PA: #107 of 235 inventorsTop 50%

🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%

Overall (All Time): #2,279,206 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5522346	Low toggle force poultry watering valve	—	1996-06-04
5074250	Animal-operated watering device	—	1991-12-24