Inventor

HOFFMAN RONALD J

72 patents

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

HOFFMAN RONALD J

XYRON INC

Master processing apparatus

Master processing apparatus

Master processing apparatus

Master processing apparatus

Master processing apparatus

Master processing apparatus

Master processing apparatus with ejector mechanism

Master processing apparatus

Substrate processing apparatus

TECHTRONIC CORDLESS GP

Blowers having noise reduction features

Coupler for split-boom power tool

Gutter cleaners and methods associated therewith

Blowers having noise reduction features

Power tool having noise reduction features

Trimmer head assembly for a trimmer

RYOBI OUTDOOR PRODUCTS INC

Cylinder head assembly

Cam carrier for an internal combustion engine

Angle gear drive

Method of making an angle gear drive

Method of making a powdered metal camshaft assembly

HOFFMAN RONALD J

Powdered metal camshaft assembly

Device for controlling a coffee maker

Sequential time-base lock system

Control for a remote, radio operated device

Saddle bag type carrier

DOW CHEMICAL CO

Alkaline earth metal anode-containing cell having electrolyte of organometallic alkaline earth metal salt and organic solvent

High rate and high energy density cell

Electrochemical generator utilizing solid polymer-salt complex

Process for the preparation of asymmetrical alkaline earth metal organoborates, organoaluminates, organoarsenates, and organophosphates

TTI MACAO COMMERCIAL OFFSHORE LTD

Axial fan blower

Blowers with variable nozzles

Winding mechanism for a string trimmer head

Blower/mulcher

ACHATES POWER INC

Cylinder and piston assemblies for opposed piston engines

Opposed piston engine

Opposed piston engine with piston compliance

(unassigned)

Keyless locking system

System for communicating through partitions

Intercommunication system

MR COFFEE INC

Differential conductivity meter for fluids and products containing such meters

Apparatus and method for heating water for infusion and the like

CHIP CLIP CORP

Closure clip for bag of comestibles or the like

Bottle cap opener

LEMKE JAMES U

Opposed piston engine

THE RON HOFFMAN GROUP INC

Tab top can opener

YOUNG ANNE

Drip clip

INERTIA DYNAMICS CORP

Drum assembly for a centrifugal clutch

GUARDSMAN PRODUCTS INC

Clipboard for a shopping cart push bar

ESSELTE

Punching and binding system and elements thereof

HOFFMAN GROUP DIVISION OF THE

File box with front door