Inventor

Robert Kenneth Yasuji Fletcher

Inventor
Racine, WI, US

Overview

19→
Patents
1980–2017
Patent span
LOC
Primary field

Patents· 19 as inventor

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

LOC26primary
LOC2652%
LOCD010%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
B44FSpecial designs or pictures5%
F21SNon-portable lighting devices5%
F21VFunctional features or details of lighting devices or systems thereof5%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted5%
LOC075%
LOCD15%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1985Patents assigned to PARAMOUNT PICTURES CORP (5)· patent assignee history
1980–1985Based in Los Angeles, CA, US· patent location history
1992Based in El Toro, CA, US· patent location history
2009–2017Based in Racine, WI, US· patent location history
2011–2017Patents assigned to PHOENIX PROD (10)· patent assignee history
2011–2013Patents assigned to FLETCHER ROBERT KENNETH YASUJI (5)· patent assignee history
2011–2013Patents assigned to SPENNER JEFFREY L (2)· patent assignee history
2013Patents assigned to GREENWALDT ERWIN W (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHOENIX PROD102011–2017
FLETCHER ROBERT KENNETH YASUJIself52011–2013
PARAMOUNT PICTURES CORP51980–1985
GREENWALDT ERWIN W22013
SPENNER JEFFREY L22011–2013
Locations
LocationPatentsSpan
Racine, WI, US132009–2017
Los Angeles, California, US51980–1985
El Toro, California, US11992