Trademarks = 2

Forward Citations = 144

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12 inventors (with patents filed for the assignee):

Lawrence W Stalec (3 out of 3 patents)

John A Benevelli (2 out of 2 patents)

Bradley William Stone (1 out of 8 patents)

4. Duane C Drinkwine (1 out of 1 patent)

5. John W Goeddeke (1 out of 1 patent)

6. Michael L Murray (1 out of 3 patents)

7. Jack L Wilhelmson (1 out of 7 patents)

8. Bruce M Morical (1 out of 1 patent)

9. Sandra L Finley (1 out of 1 patent)

10. Dirk E Vander Hout (1 out of 2 patents)

11. Raymond A Dufour (1 out of 1 patent)

12. Lester B Postlewait (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 7318667 - [object Object] (2008-01-15),

2. 5399840 - Block heating system with thermistor probe (1995-03-21),

3. D343457 - Heatable block for laboratory samples (1994-01-18),

4. 5247989 - Modulated temperature control for environmental chamber (1993-09-28),

5. 5226472 - Modulated temperature control for environmental chamber (1993-07-13),

6. D304611 - Laboratory heater (1989-11-14),

7. D288600 - Water bath shaker (1987-03-03),

8. D275033 - Laboratory water bath (1984-08-07),

9. 4263501 - Variable proportioning control apparatus (1981-04-21),

Company Overview

Lab-line Instruments, Inc. is a leading manufacturer of high-quality laboratory equipment and instruments. With over 50 years of experience, we specialize in providing innovative solutions for research, testing, and analysis in various industries. Our products range from incubators and ovens to shakers and refrigerators, all designed to meet the needs of our customers. We are committed to providing reliable and precise instruments to enhance the efficiency and accuracy of laboratory work.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#5 in Melrose Park, IL

#1,549 in Illinois

#32,588 in US

Melrose Park, IL, United States of America

Lab-Line Instruments, Inc.

Forward Citations = 144

12 inventors:

Lawrence W Stalec (3 out of 3 patents)

John A Benevelli (2 out of 2 patents)

Bradley William Stone (1 out of 8 patents)

4. Duane C Drinkwine (1 out of 1 patent)

5. John W Goeddeke (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lab-Line Instruments, Inc.. Retrieved from https://idiyas.com/company/lab-line-instruments

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]