Inventor

Frederick A. Apczynski

Inventor
Livonia, MI, US

Overview

2→
Patents
1977–1979
Patent span
Performing operations
Primary field (CPC B)

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
AssigneePatentsSpan
NORRIS INDUSTRIES21977–1979
Locations
LocationPatentsSpan
Livonia, MI, US21977–1979