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Auburn, WA, United States of America

Oldcastle Precast, Inc.

USPTO Granted Patents = 56

CIPO Patents = 2

Trademarks = 24

Forward Citations = 610

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54 inventors (with patents filed for the assignee):

Nguyen Thai Dang (8 out of 12 patents)

Eric C Freeman (8 out of 13 patents)

Harold G Messenger (6 out of 6 patents)

4. Douglas Paul Allard (5 out of 22 patents)

5. Ken Pasco (5 out of 5 patents)

6. George Clinton Brookhart (5 out of 5 patents)

7. Daniel M Nyce (4 out of 7 patents)

8. Kelly Patterson (4 out of 4 patents)

9. Thomas G Harmon (4 out of 6 patents)

10. Kenneth Baur (3 out of 6 patents)

11. J Brad Boulton (3 out of 3 patents)

12. Steve Kingsland (3 out of 3 patents)

13. Jackson Bishop (3 out of 3 patents)

14. James A Baker (3 out of 3 patents)

15. Paul B Miller (3 out of 3 patents)

Core Competencies:

Grease Interceptor

Utility Vault

Storm Water Management

Bioretention Systems

Precast Concrete

Lifting and Bracing Systems

Modular Filtration Systems

Landscape Edger

Reinforced Concrete

Valve Housing

Foundation Slab Management

Adjustable Mounting Bracket

56 patents: Sort by Forward Citations

1. 11578480 - Grease interceptor and method of use thereof (2023-02-14),

2. 10240316 - Locking subgrade vault (2019-03-26),

3. D841279 - Subgrade vault (2019-02-19),

4. 10197088 - Tamper resistant closure mechanism for a utility vault (2019-02-05),

5. 10136530 - Utility vault interlocking lid seat (2018-11-20),

6. 10132052 - Utility vault support bar snap feature (2018-11-20),

7. 10118846 - Tree box filter with hydromodification panels (2018-11-06),

8. D815668 - Precast valve housing (2018-04-17),

9. 9932157 - Locking subgrade vault (2018-04-03),

10. 9919853 - Locking subgrade vault (2018-03-20),

11. 9719537 - Adjustable mounting bracket and support (2017-08-01),

12. 9708790 - System and method for foundation slab liquid collection and management (2017-07-18),

13. 9587392 - Water pumping station with an integral valve vault (2017-03-07),

14. 9567739 - Floor drain assembly system and method of forming the same (2017-02-14),

15. 9546044 - Method and apparatus for capturing, storing, and distributing storm water (2017-01-17),

Oldcastle Precast is a leading provider of precast concrete and polymer concrete products in the United States. With more than 80 locations nationwide, the company offers a wide range of products including utility vaults, manholes, pipe systems, bridge components, and more. Oldcastle Precast is known for its commitment to quality, innovation, and customer satisfaction, serving various industries such as transportation, water infrastructure, and telecommunications. Visit their website to learn more about their products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

56 Patents

#1 in Auburn, WA

#118 in Washington

#6,135 in US

#12,351 in the World

Auburn, WA, United States of America

Oldcastle Precast, Inc.

Forward Citations = 610

54 inventors:

Nguyen Thai Dang (8 out of 12 patents)

Eric C Freeman (8 out of 13 patents)

Harold G Messenger (6 out of 6 patents)

4. Douglas Paul Allard (5 out of 22 patents)

5. Ken Pasco (5 out of 5 patents)

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