LexDanaLexDanabeta
Inventor

Lloyd Barnes

Inventor
West Valley City, UT, US

Overview

2→
Patents
1985–2013
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.

C23Fprimary
C23FNon-mechanical removal of metallic material from surface20%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis20%
G11BInformation storage based on relative movement between record carrier and transducer20%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
8,563,857'Old construction box'20134,528,063'Method for refinishing rigid data storage discs'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to WINCHESTER DISC INC (1)· patent assignee history
1985Based in Campbell, CA, US· patent location history
2013Patents assigned to BARNES LLOYD (1)· patent assignee history
2013Based in West Valley City, UT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BARNES LLOYDself12013
WINCHESTER DISC INC11985
Locations
LocationPatentsSpan
West Valley City, UT, US12013
Campbell, California, US11985