D & L, LLC

Calculating rank

USPTO Granted Patents = 7

% Expired Patents = 14.3

Trademarks = 5

Forward Citations = 108

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3 inventors (with patents filed for the assignee):

Glenn Starkey (5 out of 25 patents)

Darrell W Kelsoe (1 out of 2 patents)

Donald R Starkey (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 6902767 - Process for treating wood and products from treated wood (2005-06-07),

2. 5882695 - Demountable mold pin and bushing system and replaceable bushings therefor (1999-03-16),

3. 5644833 - Method of making dry, lubricated ejector pins (1997-07-08),

4. 5571539 - Mold with an on-board counter or monitor (1996-11-05),

5. 5316467 - Internal core lifter apparatus with multiple axis compensation feature (1994-05-31),

6. 5137442 - Universal internal core lifter apparatus (1992-08-11),

7. 4998875 - Mold with slide retainer (1991-03-12),

Company Overview

D & L, LLC is a leading provider of innovative solutions in the construction industry. With a focus on quality and customer satisfaction, we offer a wide range of services including design, build, and maintenance. Our team of experienced professionals is dedicated to delivering projects on time and within budget, exceeding our clients' expectations every time.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#1 in Destin, FL

#1,248 in Florida

#39,950 in US

Destin, FL, United States of America

D & L, LLC

Forward Citations = 108

3 inventors:

Glenn Starkey (5 out of 25 patents)

Darrell W Kelsoe (1 out of 2 patents)

Donald R Starkey (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: D & L, LLC. Retrieved from https://idiyas.com/company/d-and-l

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]