Inventor

RISCH DANIEL T

US33 patents

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

RISCH DANIEL T

DONALDSON CO INC

Conical filter

Integrated resonator and filter apparatus

Conical filter

Conical filter

Inline filter apparatus

Combined filter element and frame therefor

Integrated resonator and filter apparatus

Conical filter

Slanted inline filter

Air cleaner

Fluted filter medium and process for its manufacture

Method of making a fluted filter media for air filter

Rolled liquid filter using fluted media

Pleated filter having a planar sheet of randomly arranged filaments to maintain pleat spacing

Air cleaner having scavenger arrangement

Air cleaner having scavenger arrangement for precleaner and filter thereof

Self-cleaning cabinet dust collector

Apparatus for installing a packing material in a muffler assembly; and methods thereof

Valve assembly for preventing liquid ingestion and methods

Cabinet filter assembly and methods

Filtration media, pleated media pack, filter cartridge, and methods for manufacturing

Filtration media, pleated media pack, filter cartridge, and methods for manufacturing

Valve assembly for preventing liquid ingestion and methods

Valve assembly for preventing liquid ingestion and methods

Filter cartridge arrangement

Filtration media, pleated media pack, filter cartridge, and methods for manufacturing

Method for construction of crimp seal pleated filter assembly

Method and apparatus for construction of crimp seal pleated filter assembly

WAGNER WAYNE M

Fluted filter media

Fluted filter media

GILLINGHAM GARY R

Combined filter element and frame therefor

SCHRAGE KEVIN J

Process and materials for coiling z-filter media, and/or closing flutes of filter media; and, products

GOLDEN PATRICK

Fluted filter medium and process for its manufacture