MH

Mark Raymond Hawdon

🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #2,772,755 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10546569 Drum based musical instrument, and method incorporating internal kick drum Nicholas Jon Guccione 2020-01-28