Inventor
Frank E. Grzelak, Jr.
Inventor
Darien, IL, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Bprimary
H02BBoards, substations or switching arrangements for the supply or distribution of electric power50%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016Patents assigned to PANDUIT CORP (1)· patent assignee history
2016Based in Darien, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANDUIT CORP | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Darien, Illinois, US | 1 | 2016 |