Inventor

William W. Knickmeyer

Inventor
St. Louis, MO, US

Overview

3→
Patents
1981–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds43%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients29%
C09KMaterials for miscellaneous applications, not provided for elsewhere29%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to STANDARD OIL CO INDIANA (1)· patent assignee history
1981Based in Aurora, IL, US· patent location history
2003–2004Patents assigned to FERRO CORP (2)· patent assignee history
2003–2004Based in St. Louis, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FERRO CORP22003–2004
STANDARD OIL CO INDIANA11981
Locations
LocationPatentsSpan
St. Louis, MO, US22003–2004
Aurora, Illinois, US11981