Forward Citations = 40

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2 inventors (with patents filed for the assignee):

John L Margrave (4 out of 24 patents)

James W Campbell (4 out of 4 patents)

4 patents: Sort by Forward Citations

1. 5827511 - Preservative and embalming fluid (1998-10-27),

2. 5622695 - Anatomical and biological preservative and method (1997-04-22),

3. 5607668 - Embalming composition and method (1997-03-04),

4. 5405606 - Embalming composition and method (1995-04-11),

EFH, Inc. is a leading provider of innovative solutions in the fields of engineering, construction, and project management. With over 20 years of experience, we have established a strong reputation for delivering high-quality services to our clients. Our team of experts is dedicated to ensuring the success of every project, from start to finish. Visit our website to learn more about our capabilities and how we can help you achieve your goals.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

4 Patents

#976 in Houston, TX

#3,844 in Texas

#59,059 in US

Houston, TX, United States of America

Efh, Inc.

Forward Citations = 40

2 inventors:

John L Margrave (4 out of 24 patents)

James W Campbell (4 out of 4 patents)

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