PH

Patrick Hammond

📍 Anchorage, AK: #3 of 28 inventorsTop 15%
🗺 Alaska: #3 of 49 inventorsTop 7%
Overall (2011): #75,147 of 364,097Top 25%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7875785 Instructional device and method for piano or other musical keyboard — 2011-01-25
7875786 Instructional device and method for guitar or other stringed instrument — 2011-01-25