Inventor

LEWIS ROBERT T

US34 patents

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

LEWIS ROBERT T

BROWN & WILLIAMSON TOBACCO CORP

Apparatus for depositing a coupon on a package

Package, and method for packaging loose leaf material

Apparatus for packaging loose leaf material

Package structure for storing articles and a method and apparatus for accomplishing the same

Package for cigarettes and the like

Apparatus for manufacturing a cigarette filter tow

Method and apparatus for detecting and eliminating cigarettes with loose filter tips during cigarette manufacturing

Apparatus for depositing coupons on cartons

Apparatus for packing cigarettes and other smoking materials into preformed hinged lid packs

Apparatus and method for applying plasticizers to fibrous filter material

Apparatus for making grooves in tobacco smoke filters

Apparatus for binding packages together

System for and method to verify proper operation of a particulate emission detector

Conveyor system for planar panel

Apparatus for making grooves in tobacco smoke filters

Dispenser device for removing planar panels from a hopper

CHEVRON RES

Magnetic separation of mineral particles from shale oil

Magnetic separation of mineral particles from shale oil

Highly active and highly selective aromatization catalyst

Highly active and highly selective aromatization catalyst

Red mud as a first-stage catalyst in a two-stage, close-coupled thermal catalytic hydroconversion process

Method and apparatus for recovering magnetic particles

Purification of aqueous liquids used in manganese nodule processing

WELCH ALLYN INC

Vital signs monitor

Charging cradle for a vital signs monitor

Vital signs monitor

RAYTHEON CO

Transverse device array radiator ESA

Transverse device array phase shifter circuit techniques and antennas

TRIBOMETRICS INC

Method and device for measuring magnetic particles in a fluid

Method and device including a bed of ferromagnetic fibers and magnetic flux sensor for measuring the amount of magnetic particles on a liquid

GIBSON GRANT S

Vital signs monitor

RACE RAIL INC

Break-away fence for horse race tracks

PARADIS KENNETH

Systems and methods for tracking health-related spending for validation of disability benefits claims

LEWIS ROBERT T

Transverse device phase shifter