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Mendota Heights, MN, United States of America

Metrospec Technology, L.l.c.

USPTO Granted Patents = 23

% Expired Patents = 4.3

Trademarks = 15

Forward Citations = 324

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7 inventors (with patents filed for the assignee):

Henry V Holec (20 out of 27 patents)

Wm Todd Crandell (19 out of 19 patents)

Eric Henry Holec (4 out of 4 patents)

4. Brian J Hillstrom (4 out of 27 patents)

5. H Vic Holec (3 out of 3 patents)

6. Tony Stephen Schweitzer (3 out of 3 patents)

7. Anthony Mitchell Johnson (3 out of 3 patents)

23 patents: Sort by Forward Citations

1. 12480649 - Compact high output LED light source with heat sink (2025-11-25),

2. 12018829 - Compact high output LED light source with heat sink (2024-06-25),

3. 12016121 - Interconnectable circuit boards adapted for three-dimensional constructions as lighting sources (2024-06-18),

4. 11690172 - LED lighting systems and methods (2023-06-27),

5. 11304308 - Flexible circuit board interconnection and methods (2022-04-12),

6. 11266014 - LED lighting systems and method (2022-03-01),

7. 10905004 - Interconnectable circuit boards (2021-01-26),

8. 10849200 - Solid state lighting circuit with current bias and method of controlling thereof (2020-11-24),

9. 10811799 - Interconnectable circuit boards adapted for lateral in-plane bending (2020-10-20),

10. 10499511 - Flexible circuit board interconnection and methods (2019-12-03),

11. 10334735 - LED lighting systems and methods (2019-06-25),

12. 9736946 - Flexible circuit board interconnection and methods (2017-08-15),

13. 9357639 - Circuit board having a plated through hole through a conductive pad (2016-05-31),

14. 9341355 - Layered structure for use with high power light emitting diode systems (2016-05-17),

15. 8968006 - Circuit board having a plated through hole passing through conductive pads on top and bottom sides of the board and the board (2015-03-03),

Metrospec Technology, L.L.C., based in Mendota Heights, Minnesota, specializes in advanced optical technologies and solutions. The company focuses on the development and manufacturing of precision optical components and systems, serving various industries including defense, aerospace, and telecommunications. With a commitment to innovation, Metrospec Technology leverages its expertise in optics to enhance performance and reliability in complex applications, contributing to advancements in technology and engineering across multiple sectors.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

23 Patents

#3 in Mendota Heights, MN

#423 in Minnesota

#14,415 in US

#27,649 in the World

Mendota Heights, MN, United States of America

Metrospec Technology, L.l.c.

Forward Citations = 324

7 inventors:

Henry V Holec (20 out of 27 patents)

Wm Todd Crandell (19 out of 19 patents)

Eric Henry Holec (4 out of 4 patents)

4. Brian J Hillstrom (4 out of 27 patents)

5. H Vic Holec (3 out of 3 patents)

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