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For the Inventor, By the Inventor

Tacoma, WA, United States of America

Milgard Manufacturing, Inc.


USPTO Granted Patents = 75



Trademarks = 23

Forward Citations = 607

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51 inventors (with patents filed for the assignee):

goldMedal Eric Baczuk (15 out of 15 patents)

silverMedal Michael Barton (14 out of 20 patents)

bronzeMedal Kevin Dwayne Vilhauer (11 out of 12 patents)

4.  Victor T Massey (10 out of 14 patents)

5.  Gordon H Liebel (9 out of 9 patents)

6.  John Tremble (8 out of 10 patents)

7.  Melvin Saunders (8 out of 8 patents)

8.  Semen Kharchenko (6 out of 13 patents)

9.  Michael Kuneman (6 out of 6 patents)

10.  Randall Jay Brown (6 out of 6 patents)

11.  Harry D Coffee (6 out of 6 patents)

12.  Icheng Huang (6 out of 6 patents)

13.  Travis James Dodge (5 out of 5 patents)

14.  Richard Mansueto (5 out of 5 patents)

15.  Jess J Valler (5 out of 5 patents)


Core Competencies:
Sash Retention System
Fenestration Assembly
Window Lock
Tilt Latch System
Sliding Door Handle
Active Water Management
Weather Strip Button
Building Closure
Pultruded Components
Screen Attachment
Frame Joint Connector
Composite Structures

75 patents:

1. 12180780 - Sash retention system (2024-12-31),
2. 11795750 - Dual function snubber (2023-10-24),
3. 11530570 - Sash retention system (2022-12-20),
4. 11041326 - Direct action window lock (2021-06-22),
5. 10883306 - Fenestration trim assembly (2021-01-05),
6. 10876348 - Sash retention system (2020-12-29),
7. 10774581 - Fenestration assembly (2020-09-15),
8. 10724285 - Dampening translator for sliding building closure (2020-07-28),
9. 10294714 - Fenestration assembly (2019-05-21),
10. 10145148 - Direct action window lock (2018-12-04),
11. 10138658 - Three point lock (2018-11-27),
12. 10119325 - Window tilt latch system (2018-11-06),
13. 10094164 - Fenestration trim assembly (2018-10-09),
14. 10017980 - Window mull system (2018-07-10),
15. 9772010 - Building closure operator (2017-09-26),
Milgard Manufacturing, Inc. is a leading manufacturer of windows and doors, serving customers across North America. With over 50 years of experience, Milgard offers a wide range of high-quality products that combine style, performance, and durability. From residential to commercial applications, Milgard's innovative designs ensure energy efficiency and enhance the aesthetics of any building. Visit our website to explore our product offerings and find a dealer near you.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

75 Patents

#1 in Tacoma, WA

#80 in Washington

#4,709 in US

#9,625 in the World

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Tacoma, WA, United States of America

Milgard Manufacturing, Inc.

Forward Citations = 607

51 inventors:

goldMedal Eric Baczuk (15 out of 15 patents)

silverMedal Michael Barton (14 out of 20 patents)

bronzeMedal Kevin Dwayne Vilhauer (11 out of 12 patents)

4.  Victor T Massey (10 out of 14 patents)

5.  Gordon H Liebel (9 out of 9 patents)

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