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Trademarks = 22

Forward Citations = 79

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5 inventors (with patents filed for the assignee):

Kevin J Beller (4 out of 6 patents)

Bruce Laurence Kennedy (2 out of 24 patents)

James A Stryker (1 out of 1 patent)

4. Joseph K Beller (1 out of 1 patent)

5. Roger A Modjeski (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 7476798 - Combined jack and coaxial battery-access cover for a stringed musical instrument (2009-01-13),

2. 5525750 - Humbucking pickup for electric guitar (1996-06-11),

3. D355207 - Electromagnetic pickup for stringed instrument (1995-02-07),

4. D351852 - Electromagnetic pickup for acoustical guitar (1994-10-25),

5. 4672671 - Audio frequency signal preamplifier for providing controlled output (1987-06-09),

6. 4644289 - Variable power amplifier for audio frequency signals and method (1987-02-17),

Carter Duncan Corp. is a leading provider of innovative software solutions for businesses. With a focus on delivering high-quality products and exceptional customer service, we help our clients streamline their operations and achieve their strategic goals. Our team of experienced professionals is dedicated to creating custom solutions tailored to the unique needs of each organization. Let us help your business succeed in today's competitive marketplace.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#63 in Santa Barbara, CA

#10,281 in California

#43,752 in US

Santa Barbara, CA, United States of America

Carter Duncan Corp.