Inventor

WOELFLING JOSEPH R

US3 patents

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

AWI LICENSING CO

1 patent

US7681370B2Mar 23, 2010

Suspension systems

AWI LICENSING CO31 citations91

WORTHINGTON ARMSTRONG VENTURE

1 patent

US7661229B2Feb 16, 2010

Electrical conductivity in a suspended ceiling system

WORTHINGTON ARMSTRONG VENTURE27 citations90

FRECSKA SANDOR A

1 patent

US8584412B2Nov 19, 2013

Electrically powerable grid element

FRECSKA SANDOR A23 citations87