James R. Mentzer

📍 New Holland, PA: #121 of 177 inventorsTop 70%

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

Overall (All Time): #4,070,804 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4333189	Automatic bee feeder	Hugh J. Lofting	1982-06-08