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Inventor

Frank Ruhle

Inventor
Park Ridge, NJ, US

Overview

4→
Patents
1984–2014
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus75%
G01DMeasuring not specially adapted for a specific variable25%
PatentTitleYear
8,649,098'Collimating optical member for real world simulation'20148,305,690'Collimating optical member for real world simulation'20126,853,491'Collimating optical member for real world simulation'20054,463,333'Transformer-type position transducer'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to FARRAND IND INC (1)· patent assignee history
1984–2005Based in Park Ridge, NJ, US· patent location history
2012–2014Patents assigned to OPTICAL RESOLUTIONS INC (2)· patent assignee history
2012–2014Patents assigned to RUHLE FRANK (2)· patent assignee history
2012–2014Patents assigned to WEISSMAN PAUL (2)· patent assignee history
2012Based in Valahlla, NY, US· patent location history
2014Based in Valhalla, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OPTICAL RESOLUTIONS INC22012–2014
RUHLE FRANKself22012–2014
WEISSMAN PAUL22012–2014
FARRAND IND INC11984
Locations
LocationPatentsSpan
Park Ridge, New Jersey, US21984–2005
Valhalla, New York, US12014
Valahlla, New York, US12012