William D. Barnhart

📍 Ripon, WI: #20 of 67 inventorsTop 30%

🗺 Wisconsin: #9,054 of 40,088 inventorsTop 25%

Overall (All Time): #1,060,325 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
5140945	Disposable feed and water dispenser	Steven D. Eatough	1992-08-25
4955529	Produce dispenser	—	1990-09-11
4801045	Produce dispenser	—	1989-01-31
4787753	Leaf hoops	—	1988-11-29
4715320	Sanitary device for animals	—	1987-12-29