Inventor

James P. Workman

Inventor
Spring Hill, KS, US

Overview

7→
Patents
1977–1994
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Gprimary
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons43%
B05BSpraying apparatus29%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables14%
G01FMeasuring volume, volume flow, mass flow or liquid level14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1983Patents assigned to REALEX CORP (2)· patent assignee history
1977Based in Lee's Summit, MO, US· patent location history
1983–1994Based in Spring Hill, KS, US· patent location history
1989Based in Springhill, KS, US· patent location history
1991Patents assigned to HARGEST THOMAS S (1)· patent assignee history
1993Patents assigned to BURKE MOBILITY PRODUCTS INC (1)· patent assignee history
1993Patents assigned to COPILOT ELECTRONIC PRODUCTS INC (1)· patent assignee history
1994Patents assigned to BURKE INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
REALEX CORP21977–1983
BURKE INC11994
BURKE MOBILITY PRODUCTS INC11993
COPILOT ELECTRONIC PRODUCTS INC11993
HARGEST THOMAS S11991
Locations
LocationPatentsSpan
Spring Hill, KS, US51983–1994
Springhill, KS, US11989
Lee's Summit, MO, US11977