For the Inventor, By the Inventor

Enter assignee name

Carpinteria, CA, United States of America

Chamness Biodegradables, LLC

USPTO Granted Patents = 2

% Expired Patents = 50.0

EPO Patents = 1

Trademarks = 2

Forward Citations = 6

Loading Chart...

Loading Chart...

7 inventors (with patents filed for the assignee):

Drew V Speer (2 out of 70 patents)

Dwight W Schwark (2 out of 8 patents)

David A Dellinger (2 out of 12 patents)

4. Elie Helou, Jr (1 out of 28 patents)

5. Ronald L Cotterman (1 out of 11 patents)

6. Neil J Dunn (1 out of 2 patents)

7. William V Hickey (1 out of 2 patents)

8. Ryan M Kane (3 patents)

9. Matt A Spradlin (3 patents)

2 patents: Sort by Forward Citations

1. 8927622 - Biodegradable and compostable composition having improved physical and chemical properties (2015-01-06),

2. 8911843 - Multi-layer container (2014-12-16),

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#38 in Carpinteria, CA

#20,981 in California

#94,730 in US

Carpinteria, CA, United States of America

Chamness Biodegradables, LLC

Forward Citations = 6

7 inventors:

Drew V Speer (2 out of 70 patents)

Dwight W Schwark (2 out of 8 patents)

David A Dellinger (2 out of 12 patents)

4. Elie Helou, Jr (1 out of 28 patents)

5. Ronald L Cotterman (1 out of 11 patents)

Please report any incorrect information to [email protected]

Loading…