Inventor
Clemens A. Sonntag
Inventor
Janesville, WI, US
Overview
3→
Patents
1985–1986
Patent span
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to PARKER PEN CO (1)· patent assignee history
1985–1986Based in Janesville, WI, US· patent location history
1986Patents assigned to THE PARKER PEN COMPANY (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THE PARKER PEN COMPANY | 2 | 1986 |
| PARKER PEN CO | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Janesville, WI, US | 3 | 1985–1986 |