Inventor
Mark A. Polzin
Inventor
Bartlett, IL, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Bprimary
B60BVehicle wheels100%
PatentTitleYear
5,333,926'Railway wheel'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to AMSTED IND INC (1)· patent assignee history
1994Based in Bartlett, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMSTED IND INC | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bartlett, Illinois, US | 1 | 1994 |