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Inventor

Leo Charles Collett

Inventor
Dunedin, FL, US

Overview

2→
Patents
2012–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B29Dprimary
B29DProducing particular articles from plastics or from substances in a plastic state20%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients20%
C09DCoating compositions, e.g. paints, varnishes or lacquers20%
G02CSpectacles20%
PatentTitleYear
8,512,604'Photochromic coating exhibiting improved performance and reduced yellowness'20138,110,127'Photochromic coating exhibiting improved performance'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2013Patents assigned to BERZON RONALD (2)· patent assignee history
2012–2013Patents assigned to COLLETT LEO CHARLES (2)· patent assignee history
2012–2013Patents assigned to ESSILOR INT (2)· patent assignee history
2012–2013Patents assigned to TRANSITIONS OPTICAL INC (2)· patent assignee history
2012–2013Based in Dunedin, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BERZON RONALD22012–2013
COLLETT LEO CHARLESself22012–2013
ESSILOR INT22012–2013
TRANSITIONS OPTICAL INC22012–2013
Locations
LocationPatentsSpan
Dunedin, Florida, US22012–2013