Forward Citations = 80

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3 inventors (with patents filed for the assignee):

Philip J Goetz (4 out of 5 patents)

Tonis Oja (1 out of 3 patents)

Bruce J Marlow (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 4907453 - Colloid analyzer (1990-03-13),

2. 4239612 - Automatic electrophoresis apparatus (1980-12-16),

3. 4154669 - Automatic electrophoresis apparatus (1979-05-15),

4. 4046667 - Microelectrophoresis apparatus (1977-09-06),

Pen Kem, Inc. is a leading supplier of specialty chemicals and coatings to a wide range of industries. With over 30 years of experience, we provide high-quality products and excellent customer service. Our innovative solutions help customers achieve their goals and stay ahead of the competition.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#2 in Bedford Hills, NY

#3,674 in New York

#60,561 in US

Bedford Hills, NY, United States of America

Pen Kem, Inc.

Forward Citations = 80

3 inventors:

Philip J Goetz (4 out of 5 patents)

Tonis Oja (1 out of 3 patents)

Bruce J Marlow (1 out of 1 patent)

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