RW

Roberto Weingrill

📍 São Paulo, BR: #7 of 29 inventorsTop 25%
Overall (1994): #43,929 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5299486 Mounting arrangement for a key shaft in a musical instrument 1994-04-05