Inventor

BUTKIEWICZ STEVEN J

US2 patents

⚠️ This page may combine multiple inventors who share the name “BUTKIEWICZ STEVEN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGUYEN TOM MINH

1 patent

US8117714B2Feb 21, 2012

Vacuum cleaner with hair collection element

NGUYEN TOM MINH24 citations92

BENTELER IND INC

1 patent

US5495873AMar 5, 1996

Patterned air gap engine exhaust conduit

BENTELER IND INC33 citations84