LexDanaLexDanabeta
Inventor

David Varvel

Inventor
Cherrybrook, AU

Overview

2→
Patents
1978–2006
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

A61Bprimary
A61BDiagnosis33%
G06KGraphical data reading33%
G07CTime or attendance registers33%
PatentTitleYear
6,993,167'System and method for examining, recording and analyzing dermatological conditions'20064,112,292'Magnetic identification apparatus'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to ACCESS CONTROL SYST (1)· patent assignee history
1978Based in Mosman, AU· patent location history
2006Patents assigned to POLARTECHNICS LTD (1)· patent assignee history
2006Based in Cherrybrook, AU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACCESS CONTROL SYST11978
POLARTECHNICS LTD12006
Locations
LocationPatentsSpan
Cherrybrook, AU12006
Mosman, AU11978