Inventor
Gregory L. Nagel
Inventor
Royal Oak, MI, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering58%
B62DMotor vehicles17%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges17%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
5,221,585'Joint for single side welding and self-fixturing of closed steel sections'19934,993,619'Joint and method for single side welding and self-fixturing of closed steel sections'19914,694,135'Method and apparatus for monitoring and controlling resistance spot welding'19874,678,887'Method and apparatus for resistance welding'19874,503,311'Method and apparatus for detecting the onset of melting in a resistance spot weld'19854,493,965'Method and apparatus for predicting and controlling the quality of a resistance spot weld'19854,477,709'Method and apparatus for detecting edge welds during resistance spot welding'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1993Patents assigned to GEN MOTORS CORP (7)· patent assignee history
1984–1987Based in Royal Oak, MI, US· patent location history
1991Based in Berkley, MI, US· patent location history
1993Based in Troy, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN MOTORS CORP | 7 | 1984–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Royal Oak, MI, US | 5 | 1984–1987 |
| Troy, MI, US | 1 | 1993 |
| Berkley, MI, US | 1 | 1991 |