Ward L. Willis

📍 Emmaus, PA: #118 of 365 inventorsTop 35%

🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%

Overall (All Time): #1,308,660 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4479414	Drum support assembly	—	1984-10-30
4476768	Drumstick	—	1984-10-16
4475434	Quick release drum head assembly	—	1984-10-09
4455913	Collapsable drum	—	1984-06-26