LexDanaLexDanabeta
Inventor

Ann K. O'Connor

Inventor
Scottsdale, AZ, US

Overview

1→
Patents
2000
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G09Bprimary
G09BEducational or demonstration appliances100%
PatentTitleYear
6,167,233'Device for recording multiple discrete messages for a book'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to VOICEMARK LLC (1)· patent assignee history
2000Based in Scottsdale, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VOICEMARK LLC12000
Locations
LocationPatentsSpan
Scottsdale, AZ, US12000