For the Inventor, By the Inventor

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Ann Arbor, MI, United States of America

General Scientific Corporation

USPTO Granted Patents = 46

Trademarks = 6

Forward Citations = 794

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10 inventors (with patents filed for the assignee):

Byung Jin Chang (39 out of 57 patents)

Thomas Allen Cummings (7 out of 8 patents)

David Nowak (5 out of 8 patents)

4. Richard H Kim (3 out of 15 patents)

5. Richard C Kim (2 out of 4 patents)

6. Charles T Willoughby (1 out of 1 patent)

7. Eric J Sieczka (1 out of 6 patents)

8. Damon Floyd Kvamme (1 out of 30 patents)

9. Tom Cummings (1 out of 1 patent)

10. B Jin Chang (1 out of 5 patents)

Core Competencies:

Wrap-Around Eyeglass Frames

Head-Mounted Medical Accessories

LED Illuminator

Through-The-Lens Loupes

Optical Mounting Assembly

Medical Headlight System

Telemicroscopic Loupes

Adjustable Wire Arms

Ocular Mounting Assembly

High-Magnification Lens

Head-Mounted Lighting Assembly

Optical Filters

46 patents: Sort by Forward Citations

1. 12140818 - Multifunctional mounting assembly for wrap-around eyeglass frames (2024-11-12),

2. 12000549 - Head-mounted medical/dental accessories with voice-controlled operation (2024-06-04),

3. D1027016 - Wrap-around eyeglass frames with bridge mounting structure (2024-05-14),

4. D924407 - Pair of removable, adjustable wire arms for nose pads (2021-07-06),

5. D908220 - Pair of removable, adjustable wire arms for nose pads (2021-01-19),

6. D908219 - Pair of removable, adjustable wire arms for nose pads (2021-01-19),

7. 10066816 - Medical/dental headlamp with adjustable proximity on/off sensor (2018-09-04),

8. 9494299 - High-efficiency LED illuminator with improved beam quality and ventilated housing (2016-11-15),

9. 9465235 - Through-the-lens (TTL) loupes with improved declination angle (2016-10-11),

10. 9383077 - High-efficiency LED illuminator with improved beam quality (2016-07-05),

11. 9273836 - Medical/dental headlight system with interchangeable beam-forming optics (2016-03-01),

12. D746354 - Through-the-lens loupes with improved declination angle (2015-12-29),

13. 9052455 - Head-worn illuminators and magnifiers with optical rejection coatings to assist medical and dental professionals (2015-06-09),

14. 8964291 - Mechanically stabilized optical mounting assembly (2015-02-24),

15. 8913318 - Low profile optical mounting assembly (2014-12-16),

General Scientific Corporation is a leading global provider of scientific instruments and solutions. With a strong focus on innovation and quality, our company specializes in the development, manufacturing, and distribution of advanced scientific equipment for various industries and research institutions. We offer a wide range of cutting-edge products, including analytical instruments, laboratory equipment, imaging systems, and more. Our commitment to customer satisfaction and continuous improvement has established us as a trusted partner in the scientific community.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

46 Patents

#18 in Ann Arbor, MI

#280 in Michigan

#7,334 in US

#14,689 in the World

Ann Arbor, MI, United States of America

General Scientific Corporation

Forward Citations = 794

10 inventors:

Byung Jin Chang (39 out of 57 patents)

Thomas Allen Cummings (7 out of 8 patents)

David Nowak (5 out of 8 patents)

4. Richard H Kim (3 out of 15 patents)

5. Richard C Kim (2 out of 4 patents)

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