Inventor

Stephen St. Angelo, Jr.

Inventor
Rochester Hills, MI, US

Overview

12→
Patents
1987–1992
Patent span
Performing operations
Primary field (CPC B)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B23Pprimary
B23PMetal-working not otherwise provided for31%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles31%
Y10TTechnical subjects covered by former us classification29%
B62DMotor vehicles3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1992Patents assigned to GEN MOTORS CORP (12)· patent assignee history
1987–1992Based in Rochester Hills, MI, US· patent location history
1989Based in Rochester, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN MOTORS CORP121987–1992
Locations
LocationPatentsSpan
Rochester Hills, MI, US111987–1992
Rochester, MI, US11989