Inventor

NICHOLS WALTER A

US66 patents

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

NICHOLS WALTER A

PHILIP MORRIS INC

Heater for use in an electrical smoking system

Electrical smoking

Heater having a multiple-layer ceramic substrate and method of fabrication

Flavored cigarette filters, and methods and apparatus for making same

Method and apparatus for drying and cooling extruded tobacco-containing material

Filter cigarette

Thermally releasable flavor source for smoking articles

Cigarette having reduced sidestream smoke

Process and apparatus for impregnation and expansion of tobacco

Method and apparatus for coating extruded tobacco-containing material

Filter cigarette

Adjustable filter cigarette

Foamed, extruded, tobacco-containing smoking article and method of making same

Method for applying particulate matter to tobacco

Foamed, extruded, tobacco-containing smoking article and method of making the same

Thermally releasable gel-based flavor source for smoking articles

Adjustable filter cigarette and method of manufacture thereof

Adjustable filter cigarette

Filter cigarette

Filter cigarette

Smoking article having reduced sidestream smoke

Filter cigarette

Cigarette and method of making it

Filter cigarette

PHILIP MORRIS USA INC

Aerosol generator having temperature controlled heating zone and method of use thereof

Disposable aerosol generator system and methods for administering the aerosol

Disposable inhaler system

Aerosol generator for drug formulation and methods of generating aerosol

Aerosol generating devices and methods for generating aerosols suitable for forming propellant-free aerosols

Cigarette having reduced sidestream smoke

Aerosol generating device and method of use thereof

Aerosol generating devices and methods for generating aerosols having controlled particle sizes

Aerosol generators and methods for producing aerosols

Fluid vaporizing device having controlled temperature profile heater/capillary tube

Respiratory humidification system

Aerosol generator for drug formulation

CHRYSALIS TECH INC

Aerosol generator having multiple heating zones and methods of use thereof

Disposable inhaler system

Disposable aerosol generator system and methods for administering the aerosol

Dual capillary fluid vaporizing device

Dual capillary fluid vaporizing device

Aerosol generator and methods of making and using an aerosol generator

Vapor driven aerosol generator and method of use thereof

Fluid vaporizing device having controlled temperature profile heater/capillary tube

Aerosol generator having heater in multilayered composite and method of use thereof

Aerosol generator having heater arranged to vaporize fluid in fluid passage between bonded layers of laminate

PHILIP MORRIS USA

Aerosol generator and methods of making and using an aerosol generator

CRYSALIS TECHNOLOGIES INC

Aerosol generator having a multiple path heater arrangement and method of use thereof

FILTER MATERIALS LIMITED

Method for improving the crimping of polyolefin filter tow

FILTER MATERIALS LTD

Crimped textile fibers and stuffer box apparatus and methods for crimping textile fibers