Darling-Delaware Company, Inc.

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USPTO Granted Patents = 5

Forward Citations = 71

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5 inventors (with patents filed for the assignee):

Mel Roshanravan (3 out of 6 patents)

Tatsuo Ikegaya (1 out of 7 patents)

Tsutomu Iizuka (1 out of 2 patents)

4. Michael W Grosskopf (1 out of 2 patents)

5. Herbert W Wojcik (1 out of 2 patents)

5 patents: Sort by Forward Citations

1. 5543050 - Grease trap wastewater treatment process (1996-08-06),

2. 5310485 - Process for dissolved gas flotation in anaerobic wastewater treatment (1994-05-10),

3. 5151177 - Method and apparatus for dissolved air flotation with aeration (1992-09-29),

4. 5129269 - Meter for automobile (1992-07-14),

5. 4361590 - Process for separating and recovering fat and proteinaceous material (1982-11-30),

Company Overview

Darling-delaware Company, Inc. is a leading manufacturer of beauty and personal care products. With a commitment to innovation and quality, we offer a wide range of products including skincare, haircare, and cosmetics. Our products are known for their exceptional performance and luxurious feel, making them a favorite among consumers worldwide. Visit our website to learn more about our brand and explore our extensive product line.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#369 in Dallas, TX

#3,333 in Texas

#51,644 in US

Dallas, TX, United States of America