% Expired Patents = 20.0

Trademarks = 2

Forward Citations = 35

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11 inventors (with patents filed for the assignee):

Curtis A Roth (2 out of 16 patents)

Michael D Wallace (2 out of 2 patents)

Richard Jeffrey (1 out of 7 patents)

4. Kevin P Brown (1 out of 6 patents)

5. James A Mahlum (1 out of 3 patents)

6. Ronald J Montgomery (1 out of 1 patent)

7. Larry E Reeves (1 out of 3 patents)

8. Bradley R Tilton (1 out of 1 patent)

9. Bobby C Taylor (1 out of 2 patents)

10. Glynn A Blank (1 out of 1 patent)

11. Donald G Lee (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 7052009 - Sheet deceleration apparatus and method (2006-05-30),

2. 6899512 - Bottom sheet inserter (2005-05-31),

3. 6497549 - Counter-ejector (2002-12-24),

4. 6475128 - Apparatus and method for individually controlling motors in a carton folding machine in order to automatically execute a carton folding process (2002-11-05),

5. 5853360 - Method and apparatus for producing a gusseted container (1998-12-29),

Company Overview

J & L Development, Inc. is a leading real estate development company with a focus on creating innovative and sustainable projects. With a proven track record in residential, commercial, and mixed-use developments, we strive to enhance communities and provide exceptional living and working spaces for our clients. Our expertise in design, construction, and project management sets us apart in the industry, allowing us to deliver high-quality, cost-effective solutions on time and within budget.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#2 in Keithville, LA

#189 in Louisiana

#51,570 in US

Keithville, LA, United States of America

J & L Development, Inc.

Forward Citations = 35

11 inventors:

Curtis A Roth (2 out of 16 patents)

Michael D Wallace (2 out of 2 patents)

Richard Jeffrey (1 out of 7 patents)

4. Kevin P Brown (1 out of 6 patents)

5. James A Mahlum (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: J & L Development, Inc.. Retrieved from https://idiyas.com/company/j-and-l-development

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]