% Expired Patents = 25.0

Trademarks = 1

Forward Citations = 128

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8 inventors (with patents filed for the assignee):

David Allen McAllister (5 out of 6 patents)

Robert P Scifres (4 out of 4 patents)

Donald J Klein (3 out of 4 patents)

4. Samuel P Adams (2 out of 2 patents)

5. Larry Workman (2 out of 2 patents)

6. Dennis R Sweat (1 out of 1 patent)

7. Joseph W Ghering (1 out of 1 patent)

8. John C McDonald (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 9989175 - Fluid component adapter and method (2018-06-05),

2. D771780 - Elbow fitting (2016-11-15),

3. D771779 - T-fitting (2016-11-15),

4. D630305 - Fitting (2011-01-04),

5. 7428909 - Fixtures for trapping condensation (2008-09-30),

6. 6899355 - Fitting for flexible tubing (2005-05-31),

7. 6758244 - Thrust plug and method for using a thrust plug (2004-07-06),

8. 6709020 - Stabilizer elbow lock (2004-03-23),

Company Overview

Lasco Fittings, Inc. is a leading manufacturer of PVC fittings for the plumbing industry. With over 35 years of experience, the company offers a wide range of high-quality fittings for residential and commercial applications. Lasco Fittings is committed to providing durable and reliable products that meet industry standards and customer needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#1 in Brownsville, TN

#390 in Tennessee

#35,941 in US

Brownsville, TN, United States of America

Lasco Fittings, Inc.

Forward Citations = 128

8 inventors:

David Allen McAllister (5 out of 6 patents)

Robert P Scifres (4 out of 4 patents)

Donald J Klein (3 out of 4 patents)

4. Samuel P Adams (2 out of 2 patents)

5. Larry Workman (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lasco Fittings, Inc.. Retrieved from https://idiyas.com/company/lasco-fittings

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]