Inventor

ZIMMERMAN WILLIAM C

US2 patents

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

BHA TECHNOLOGIES INC

1 patent

US6872233B2Mar 29, 2005

High efficiency particulate air rated vacuum bag media and an associated method of production

BHA TECHNOLOGIES INC14 citations80

BHA GROUP

1 patent

US7115151B2Oct 3, 2006

High efficiency particulate air rated vacuum bag media and an associated method of production

BHA GROUP15 citations76