Inventor
Darren Scott Barnes
Inventor
Tulsa, OK, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Dprimary
B66DCapstans29%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure29%
B66CCranes14%
G01GWeighing14%
G07CTime or attendance registers14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2018Patents assigned to TULSA WINCH INC (2)· patent assignee history
2016Patents assigned to BARNES DARREN SCOTT (1)· patent assignee history
2016Patents assigned to BEREZOWSKI DAVID M (1)· patent assignee history
2016Patents assigned to WILLIAMS KIRK (1)· patent assignee history
2016Based in Broken Arrow, OK, US· patent location history
2018Based in Tulsa, OK, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TULSA WINCH INC | 2 | 2016–2018 |
| BARNES DARREN SCOTTself | 1 | 2016 |
| BEREZOWSKI DAVID M | 1 | 2016 |
| WILLIAMS KIRK | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tulsa, OK, US | 1 | 2018 |
| Broken Arrow, OK, US | 1 | 2016 |