John V. Hendrie

📍 Doylestown, PA: #451 of 956 inventorsTop 50%

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

Overall (All Time): #2,159,377 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7243615	Dual-control dog collar	—	2007-07-17
6340001	Convertible animal control leash	—	2002-01-22