Inventor
John R. Hayer
Inventor
Woodcliff Lakes, NJ, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Lprimary
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to GULTON IND INC (1)· patent assignee history
1977Based in Yorba Linda, CA, US· patent location history
1999–2003Patents assigned to KULITE SEMICONDUCTOR PRODUCTS (2)· patent assignee history
1999–2003Based in Woodcliff Lakes, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KULITE SEMICONDUCTOR PRODUCTS | 2 | 1999–2003 |
| GULTON IND INC | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodcliff Lakes, New Jersey, US | 2 | 1999–2003 |
| Yorba Linda, California, US | 1 | 1977 |