For the Inventor, By the Inventor

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Florence, KY, United States of America

Angstrom Technologies, Inc.

USPTO Granted Patents = 21

CIPO Patents = 2

Trademarks = 2

Forward Citations = 904

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9 inventors (with patents filed for the assignee):

Louis H Liang (13 out of 30 patents)

William J Coyle (7 out of 10 patents)

Anthony Stramondo (5 out of 5 patents)

4. Daniel A Marinello (5 out of 5 patents)

5. Donald Lee Wray (4 out of 28 patents)

6. William J Ryan (4 out of 4 patents)

7. William G McGinness (2 out of 2 patents)

8. John C Smith (1 out of 1 patent)

9. David Silverglate (1 out of 2 patents)

21 patents: Sort by Forward Citations

1. 10082744 - Stable emissive toner composition system and method (2018-09-25),

2. 9823594 - Stable emissive toner composition system and method (2017-11-21),

3. 9470997 - Stable emissive toner composition system and method (2016-10-18),

4. 9104126 - Stable emissive toner composition system and method (2015-08-11),

5. 8717625 - Emissive image substrate marking, articles marked with an emissive image, and authentication methods involving the same (2014-05-06),

6. 8535865 - Stable emissive toner composition system and method (2013-09-17),

7. 7821675 - Methods and ink compositions for invisibly printed security images having multiple authentication features (2010-10-26),

8. 6603871 - First-order authentication system (2003-08-05),

9. 6470093 - First-order authentication system (2002-10-22),

10. 6373965 - Apparatus and methods for authentication using partially fluorescent graphic images and OCR characters (2002-04-16),

11. D453175 - Money checker (2002-01-30),

12. 5923024 - Apparatus and methods for controlling sensor signal hysteresis (1999-07-13),

13. 5867586 - Apparatus and methods for fluorescent imaging and optical character (1999-02-02),

14. 5719948 - Apparatus and methods for fluorescent imaging and optical character (1998-02-17),

15. 5714291 - System for authenticating printed or reproduced documents (1998-02-03),

Angstrom Technologies, Inc. is a leading provider of innovative technology solutions for various industries. With a focus on research and development, we offer cutting-edge products and services that help our clients stay ahead in today's fast-paced market. Our team of experts is dedicated to delivering high-quality solutions that meet the evolving needs of our customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

21 Patents

#4 in Florence, KY

#59 in Kentucky

#15,159 in US

#29,050 in the World

Florence, KY, United States of America

Angstrom Technologies, Inc.

Forward Citations = 904

9 inventors:

Louis H Liang (13 out of 30 patents)

William J Coyle (7 out of 10 patents)

Anthony Stramondo (5 out of 5 patents)

4. Daniel A Marinello (5 out of 5 patents)

5. Donald Lee Wray (4 out of 28 patents)

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