For the Inventor, By the Inventor

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Cleveland, OH, United States of America

Lawrence Product Development

USPTO Granted Patents = 2

Forward Citations = 24

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4 inventors (with patents filed for the assignee):

Lawrence A Blaustein (2 out of 82 patents)

Jill Ann Tapper (1 out of 1 patent)

Jerzy Perkitny (1 out of 1 patent)

4. Susan E Trentel (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5988684 - Mechanized and motorized books with internal mechanism for selectively (1999-11-23),

2. 5885128 - Plush toy with a major through-stitch in an outer casing providing (1999-03-23),

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USPTO Data Jan 1 1976 - Jan 13 2026

2 Patents

#433 in Cleveland, OH

#3,557 in Ohio

#92,762 in US

Cleveland, OH, United States of America

Lawrence Product Development

Forward Citations = 24

4 inventors:

Lawrence A Blaustein (2 out of 82 patents)

Jill Ann Tapper (1 out of 1 patent)

Jerzy Perkitny (1 out of 1 patent)

4. Susan E Trentel (1 out of 1 patent)

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