Forward Citations = 27

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3 inventors (with patents filed for the assignee):

J Melvyn Goldenberg (2 out of 3 patents)

Joseph M Goldenberg (1 out of 2 patents)

Mel Appel (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 4646643 - Cartridge assembly for a projectable load (1987-03-03),

2. 4240321 - Keyboard assembly for toy musical instruments (1980-12-23),

3. 4168649 - Keyboard assembly for toy musical instruments (1979-09-25),

4. 4088050 - Molded plastic toy stringed instrument (1978-05-09),

Proll Molding Co., Inc. is a leading provider of custom plastic injection molding solutions. With over 50 years of experience, we specialize in producing high-quality, precision parts for a wide range of industries. Our state-of-the-art facility and experienced team ensure that we meet the needs of our customers with efficiency and excellence.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#37 in Newark, NJ

#2,176 in New Jersey

#58,991 in US

Newark, NJ, United States of America

Proll Molding Co., Inc.

Forward Citations = 27

3 inventors:

J Melvyn Goldenberg (2 out of 3 patents)

Joseph M Goldenberg (1 out of 2 patents)

Mel Appel (1 out of 2 patents)

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