RV

Rudy A. Vandenbelt

HD Headwaters Research & Development: 3 patents #1 of 5Top 20%
LI Lumatec Industries: 1 patents #1 of 2Top 50%
📍 Ottawa, CA: #5 of 183 inventorsTop 3%
Overall (1997): #6,061 of 185,788Top 4%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5642234 Illuminated magnifying lens assembly Peter Altman 1997-06-24
D378212 Audio system playing preselected sounds of nature Michael Sirois, Stefane Barbeau 1997-02-25
D378067 Audible transmitter for locating missing objects Michael Sirois, Walter M. Zanetti 1997-02-18
D378135 Handholdable massaging device Michael Sirois, Robert Watters 1997-02-18