OB

Otto R. Butsch

LI Limit: 1 patents #1 of 5Top 20%
📍 Ann Arbor, MI: #59 of 467 inventorsTop 15%
🗺 Michigan: #566 of 5,720 inventorsTop 10%
Overall (2005): #40,320 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6961966 Toilet overflow prevention device Kevin Bowcutt, Gregory Blake, Daniel Corbin, Dennis Repp 2005-11-08
6904760 Compact refrigeration system 2005-06-14