For the Inventor, By the Inventor

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Pullman, WA, United States of America

Metriguard Inc.

USPTO Granted Patents = 14

Forward Citations = 171

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17 inventors (with patents filed for the assignee):

James David Logan (8 out of 12 patents)

Friend K Bechtel (8 out of 12 patents)

James R Allen (6 out of 13 patents)

4. Ryan D Baldwin (3 out of 3 patents)

5. Dean A Nelson (2 out of 2 patents)

6. Timothy T Meekhof (2 out of 2 patents)

7. Peter A Siebold (2 out of 2 patents)

8. Ronnie K Byers (2 out of 2 patents)

9. Daniel A Uskoski (2 out of 3 patents)

10. Harry E Moore (2 out of 4 patents)

11. Jean M Logan (1 out of 1 patent)

12. Nathaniel D Darnall (1 out of 1 patent)

13. David E Abbott (1 out of 1 patent)

14. Wayne P Waldher (1 out of 1 patent)

15. Tony L Lee (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 9383341 - Sonic lumber tester (2016-07-05),

2. 9377384 - Rail shear tester apparatus with multiple loading configurations (2016-06-28),

3. 8766652 - Method and apparatus for measuring the grain angle of a round wood object (2014-07-01),

4. 7974803 - Method and apparatus for calibrating wood testing machine (2011-07-05),

5. 5654643 - Dielectric sensor apparatus (1997-08-05),

6. 5503024 - Apparatus for testing lumber stiffness (1996-04-02),

7. 5237870 - Stress wave method and apparatus for estimating the structural quality (1993-08-24),

8. 5074244 - Spray marking nozzle (1991-12-24),

9. 4991446 - Force measurement with compensation of errors caused by accelerations of (1991-02-12),

10. 4972154 - Apparatus and method for measuring wood grain angle (1990-11-20),

11. 4932267 - Flexure coupling (1990-06-12),

12. 4926350 - Non-destructive testing methods for lumber (1990-05-15),

13. 4627293 - Apparatus for tension testing of lumber (1986-12-09),

14. 4201093 - Ultrasonic sheet material testing apparatus (1980-05-06),

Metriguard Inc. is a leading provider of advanced non-destructive testing and measurement solutions for the wood products industry. With decades of experience, Metriguard offers state-of-the-art technologies for quality control, process optimization, and product development. Their innovative equipment and software help manufacturers ensure product quality, improve efficiency, and increase profitability.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

14 Patents

#3 in Pullman, WA

#455 in Washington

#21,607 in US

#40,905 in the World

Pullman, WA, United States of America

Metriguard Inc.

Forward Citations = 171

17 inventors:

James David Logan (8 out of 12 patents)

Friend K Bechtel (8 out of 12 patents)

James R Allen (6 out of 13 patents)

4. Ryan D Baldwin (3 out of 3 patents)

5. Dean A Nelson (2 out of 2 patents)

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