Patent Assignment
Reel/Frame 019330/0299
Assignment of Assignor's Interest
Recorded: 2007-05-22
Pages: 6
Assignors
RAZDOW, ALLEN M.
Executed: 2007-05-22
KUCAN, JAKOV
Executed: 2007-05-08
MERITT, JAIME
Executed: 2007-05-18
Assignee
MATHSOFT ENGINEERING & EDUCATION, INC.
140 KENDRICK STREET, NEEDHAM, MASSACHUSETTS, 02494
Covered Property
(1)
System and method for maintaining the genealogy of documents
Application:
60/790,055 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Assignee's State of Incorporation Previously Recorded on Reel 019330 Frame 0299. Assignor(S) Hereby Confirms the Assignee's State of Incorporation Is Delaware.
Oct 14, 2008
From: RAZDOW, ALLEN M.; KUCAN, JAKOV; MERITT, JAIME
To: MATHSOFT ENGINEERING & EDUCATION, INC.
Reel/Frame 021678/0520 →
Assignment of Assignor's Interest
Oct 20, 2008
From: MATHSOFT ENGINEERING & EDUCATION, INC.
To: PARAMETRIC TECHNOLOGY CORPORATION
Reel/Frame 021706/0833 →