Inventor
William W. Knickmeyer
Inventor
St. Louis, MO, US
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| FERRO CORP | 2 | 2003–2004 |
| STANDARD OIL CO INDIANA | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Louis, MO, US | 2 | 2003–2004 |
| Aurora, Illinois, US | 1 | 1981 |