Patent №
US 6,889,896
Granted
2005-05-10
Filed 2004
Owner
SILVERBROOK RESEARCH PTY. LTD.
Lab
—
AI components
2
planning · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10853356
The invention concerns a computer system enabling collaborative document markup. Employing the invention involves the use of one or more forms which support interaction with a computer system or network. Each form is printed on sheet material such as paper and includes printed data readable by the user and coded data which allows interaction with the computer system via a sensing device operated by a user.
AI classification
Ownership
SILVERBROOK RESEARCH PTY. LTD.
assignment · 153850419
Assignors
SILVERBROOK, KIA, LAPSTUN, PAUL, LAPSTUN, JACQUELINE ANNE
On an employer assignment, the assignors are typically the inventors.