SB

Steven J. Butkiewicz

BI Benteler Industries: 1 patents #10 of 23Top 45%
BH Bissell Homecare: 1 patents #164 of 244Top 70%
📍 Wyoming, MI: #102 of 261 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,085,812 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8117714 Vacuum cleaner with hair collection element Tom Minh Nguyen, Alan J. Krebs, George Moyher, Jr., Gary A. Kasper, Timothy S. Parker +2 more 2012-02-21
5495873 Patterned air gap engine exhaust conduit Samuel H. Carrier, Donald L. Fellows, Jr., Frederick B. Hill, Jr., Earl W. Mattson, Terrence L. Scofield 1996-03-05