RO

Robert J. Oliveira

HC Hearing Components: 1 patents #1 of 3Top 35%
📍 Maplewood, MN: #23 of 63 inventorsTop 40%
🗺 Minnesota: #1,999 of 5,843 inventorsTop 35%
Overall (2011): #179,619 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7864973 User disposable sleeve for use within the ear canal Michael T. Venem, Martin P. Babcock 2011-01-04