Inventor

Richard L. Markham

Inventor
Columbus, OH, US

Overview

1→
Patents
1986
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to BATTELLE DEVELOPMENT CORP (1)· patent assignee history
1986Based in Columbus, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BATTELLE DEVELOPMENT CORP11986
Locations
LocationPatentsSpan
Columbus, OH, US11986