Inventor

DRASNER III HENRY J

US3 patents

Patents

3 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

US5063926ANov 12, 1991

Respirator cartridge with sealant dispersion member

DONALDSON CO INC54 citations88