Inventor
Ronald Hamilton
Inventor
Cleveland, OH, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Lprimary
F16LPipes33%
Y10TTechnical subjects covered by former us classification33%
A45DHairdressing or shaving equipment17%
LOC0917%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Based in Cincinnati, OH, US· patent location history
2013–2018Patents assigned to HAMILTON RONALD (2)· patent assignee history
2013Based in Glasgow, GB· patent location history
2018–2020Patents assigned to SWAGELOK CO (2)· patent assignee history
2018Patents assigned to BROWN CAL R (1)· patent assignee history
2018Patents assigned to CHAN BENJAMIN (1)· patent assignee history
2018Patents assigned to CLASON MARK A (1)· patent assignee history
2018–2020Based in Cleveland, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMILTON RONALDself | 2 | 2013–2018 |
| SWAGELOK CO | 2 | 2018–2020 |
| BROWN CAL R | 1 | 2018 |
| CHAN BENJAMIN | 1 | 2018 |
| CLASON MARK A | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cleveland, OH, US | 2 | 2018–2020 |
| Glasgow, GB | 1 | 2013 |
| Cincinnati, OH, US | 1 | 1988 |