BS

Bruce A. Sienkowski

GC Grand Rapids Chair: 2 patents #4 of 5Top 80%
📍 Grand Rapids, MI: #18 of 126 inventorsTop 15%
🗺 Michigan: #847 of 6,781 inventorsTop 15%
Overall (2011): #109,600 of 364,097Top 35%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D648566 Chair Geoff J. Miller, Christopher R. Pabst, Daniel J. Gramza 2011-11-15
D644849 Chair Geoff J. Miller, Christopher R. Pabst, Daniel J. Gramza 2011-09-13