Enter assignee name

Forward Citations = 23

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8 inventors (with patents filed for the assignee):

William C Dean (1 out of 5 patents)

Robert E Scharfenberg (1 out of 4 patents)

Brian D Joachimsthaler (1 out of 1 patent)

4. Robert E Sever (1 out of 7 patents)

5. Kim I Matheny (1 out of 1 patent)

6. Gaupongse G Supattanasiri (1 out of 1 patent)

7. Steve R Pinkston (1 out of 6 patents)

8. Arthur Chadwick (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6976490 - Therapeutic single dose gas administration system (2005-12-20),

2. 6837245 - Valve assembly for breathing systems (2005-01-04),

3. 6371445 - Low pressure vent (2002-04-16),

4. 4819528 - Ribbon cutting apparatus having multiple, independently driven groups of (1989-04-11),

Essex Manufacturing Company is a leading provider of high-quality manufacturing solutions for various industries. With over 50 years of experience, our company specializes in precision metal stamping, tooling, and assembly services. We are committed to delivering innovative and customized solutions to meet our customers' unique requirements. Our state-of-the-art facility and skilled team ensure the highest quality products and on-time delivery. Contact us today to learn more about how we can help with your manufacturing needs.

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Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#305 in St. Louis, MO

#825 in Missouri

#58,998 in US

St. Louis, MO, United States of America

Essex Manufacturing Company