For the Inventor, By the Inventor

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Esselte Letraset Limited

USPTO Granted Patents = 3

CIPO Patents = 1

Forward Citations = 55

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3 inventors (with patents filed for the assignee):

Kenneth W Elcock (1 out of 3 patents)

Marshall A Nelson (1 out of 4 patents)

Vazgen J Houssian (1 out of 1 patent)

4. Vazgen J Houssian (0 patent)

3 patents: Sort by Forward Citations

1. D414346 - Picture frame corner (1999-09-28),

2. 5087495 - Assembly for use in a process for making selective transfers to (1992-02-11),

3. 5012603 - Sign systems (1991-05-07),

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USPTO Data Jan 1 1976 - Jan 13 2026

3 Patents

#512 in

#4,795 in United Kingdom

Esselte Letraset Limited

Forward Citations = 55

3 inventors:

Kenneth W Elcock (1 out of 3 patents)

Marshall A Nelson (1 out of 4 patents)

Vazgen J Houssian (1 out of 1 patent)

4. Vazgen J Houssian (0 patent)

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