For the Inventor, By the Inventor

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Melville, NY, United States of America

Data Recording Systems, Inc.

USPTO Granted Patents = 3

Forward Citations = 125

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6 inventors (with patents filed for the assignee):

David R Spencer (2 out of 7 patents)

Amnon Goldstein (2 out of 5 patents)

Arthur B Kaplan (1 out of 1 patent)

4. Theodore G Balchunas (1 out of 1 patent)

5. David Grey (1 out of 1 patent)

6. Ted G Balchunas (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4751524 - Constant power laser driver (1988-06-14),

2. 4613877 - High resolution laser printer (1986-09-23),

3. 4578689 - Dual mode laser printer (1986-03-25),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#43 in Melville, NY

#4,332 in New York

#71,953 in US

Melville, NY, United States of America

Data Recording Systems, Inc.

Forward Citations = 125

6 inventors:

David R Spencer (2 out of 7 patents)

Amnon Goldstein (2 out of 5 patents)

Arthur B Kaplan (1 out of 1 patent)

4. Theodore G Balchunas (1 out of 1 patent)

5. David Grey (1 out of 1 patent)

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