Inventor
John C. Glass
Inventor
Twinsburg, OH, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Tprimary
H01TSpark gaps50%
H02HEmergency protective circuit arrangements50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1998Patents assigned to ERICO INT CORP (2)· patent assignee history
1991Based in Streetsboro, OH, US· patent location history
1998Based in Twinsburg, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICO INT CORP | 2 | 1991–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Twinsburg, OH, US | 1 | 1998 |
| Streetsboro, OH, US | 1 | 1991 |