Inventor

Ronald Hamilton

Inventor
Cleveland, OH, US

Overview

4→
Patents
1988–2020
Patent span
Mechanical engineering
Primary field (CPC F)

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
AssigneePatentsSpan
HAMILTON RONALDself22013–2018
SWAGELOK CO22018–2020
BROWN CAL R12018
CHAN BENJAMIN12018
CLASON MARK A12018
Locations
LocationPatentsSpan
Cleveland, OH, US22018–2020
Glasgow, GB12013
Cincinnati, OH, US11988