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Inventor

Herbert G. Cooper

Inventor
Denver, CO, US

Overview

2→
Patents
1979–1990
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Cprimary
A61CDentistry50%
B66BElevators50%
PatentTitleYear
4,902,226'Dental air supply system'19904,155,425'Stabilized hydraulic elevator'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to K ELEVATOR SERVICE INC AS (1)· patent assignee history
1979Based in Charlotte, NC, US· patent location history
1990Patents assigned to COOPER HERBERT G (1)· patent assignee history
1990Patents assigned to ELLIOTT RAYMOND D (1)· patent assignee history
1990Based in Denver, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COOPER HERBERT Gself11990
ELLIOTT RAYMOND D11990
K ELEVATOR SERVICE INC AS11979
Locations
LocationPatentsSpan
Denver, CO, US11990
Charlotte, NC, US11979