Inventor
Frederick A. Apczynski
Inventor
Livonia, MI, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Bprimary
B60BVehicle wheels50%
Y02TClimate change mitigation technologies related to transportation25%
Y10TTechnical subjects covered by former us classification25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1979Patents assigned to NORRIS INDUSTRIES (2)· patent assignee history
1977–1979Based in Livonia, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORRIS INDUSTRIES | 2 | 1977–1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Livonia, MI, US | 2 | 1977–1979 |