LexDanaLexDanabeta
Inventor

C. David Coburn

Inventor
Muskogee, OK, US

Overview

3→
Patents
1981–2011
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G07Dprimary
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing33%
G11BInformation storage based on relative movement between record carrier and transducer33%
LOCD233%
PatentTitleYear
7,987,508'Copy protection system for data carriers'20114,266,564'Coin release assembly'1981D0258598'Coin chute'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to COBURN ORIN W (2)· patent assignee history
1981Based in Muskogee, OK, US· patent location history
2011Patents assigned to FIRST 4 INTERNET LTD (1)· patent assignee history
2011Based in Bridgend, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COBURN ORIN W21981
FIRST 4 INTERNET LTD12011
Locations
LocationPatentsSpan
Muskogee, OK, US21981
Bridgend, GB12011