DR

David C. Rothenberger

📍 Winnipeg, CA: #13 of 113 inventorsTop 15%
Overall (2011): #104,628 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8063790 System and method for detecting the presence of an object — 2011-11-22
7973589 Micro-controller-based electronic switch using a proximity detector to facilitate hands-free control of an AC device — 2011-07-05