LexDanaLexDanabeta
Inventor

Lee C. Barton

Inventor
St. Anthony, MN, US

Overview

3→
Patents
1976–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 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 surface40%
H01JElectric discharge tubes or discharge lamps40%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
PatentTitleYear
10,929,832Method and system for electronic wallet access20214,013,498'Etching apparatus for accurately making small holes in thick materials'19773,971,682'Etching process for accurately making small holes in thick materials'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to BUCKBEE MEARS CO (2)· patent assignee history
1976–1977Based in St. Anthony, MN, US· patent location history
2021Patents assigned to BARCLAYS EXECUTION SERVICES LTD (1)· patent assignee history
2021Patents assigned to BARTON LOREN (1)· patent assignee history
2021Patents assigned to BAUER JOHN (1)· patent assignee history
2021Patents assigned to CRAKE DAVID A (1)· patent assignee history
2021Based in London, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BUCKBEE MEARS CO21976–1977
BARCLAYS EXECUTION SERVICES LTD12021
BARTON LORENself12021
BAUER JOHN12021
CRAKE DAVID A12021
Locations
LocationPatentsSpan
St. Anthony, Minnesota, US21976–1977
London, GB12021