Inventor

LIEBRENZ ALLAN L

3 patents

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

DONALDSON CO INC

2 patents

US6077335AJun 20, 2000

Filter and method for making a filter

DONALDSON CO INC98 citations94

US5997618ADec 7, 1999

Filter and method for making a filter

DONALDSON CO INC73 citations93

CHAMPION INT CORP

1 patent

US4080825AMar 28, 1978

Glue bond tester

CHAMPION INT CORP11 citations62