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Inventor

Eric Ryan

Inventor
Spokane, WA, US

Overview

5→
Patents
1997–2020
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Rprimary
G01RMeasuring electric variables29%
H02HEmergency protective circuit arrangements29%
A01KAnimal husbandry14%
G07FCoin-freed or like apparatus14%
H01HElectric switches14%
PatentTitleYear
10,551,415Locking mechanism for a faulted circuit indicator202010,338,108Locking mechanism for a faulted circuit indicator20198,235,798'Gaming system having configurable mechanical reels'20127,584,571'One piece polygonal carbon fiber rod with integral spine'20095,670,761'Electrical switch'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to DELTA SCHOELLER LTD (1)· patent assignee history
1997Based in Cheltenham, GB· patent location history
2009Based in Roseville, CA, US· patent location history
2012Patents assigned to FITZSIMONS MATTHEW R (1)· patent assignee history
2012Patents assigned to LEE STEVEN J (1)· patent assignee history
2012Patents assigned to RASMUSSEN JAMES M (1)· patent assignee history
2012Based in Crest Hill, IL, US· patent location history
2019–2020Patents assigned to SCHWEITZER ENGINEERING LAB INC (2)· patent assignee history
2019–2020Based in Spokane, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHWEITZER ENGINEERING LAB INC22019–2020
DELTA SCHOELLER LTD11997
FITZSIMONS MATTHEW R12012
LEE STEVEN J12012
RASMUSSEN JAMES M12012
Locations
LocationPatentsSpan
Spokane, Washington, US22019–2020
Crest Hill, Illinois, US12012
Roseville, California, US12009
Cheltenham, GB11997