Trademarks = 2

Forward Citations = 200

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8 inventors (with patents filed for the assignee):

Irwin Selinger (2 out of 2 patents)

Ned W Mizelle (1 out of 40 patents)

Martin Panchula (1 out of 1 patent)

4. Louis Parenzuela (1 out of 1 patent)

5. Fred Leonard (1 out of 1 patent)

6. Charles E Garb (1 out of 1 patent)

7. Samuel G Golub (1 out of 1 patent)

8. Mort Snitzer (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. D432804 - Medical reclining chair (2000-10-31),

2. 5944390 - One piece wheelchair wheel (1999-08-31),

3. 5862825 - Walker (1999-01-26),

4. 5747752 - Stethoscope with disposable chestpiece (1998-05-05),

5. 5514840 - Stethoscope (1996-05-07),

6. 5100406 - Silicone breast pump insert (1992-03-31),

7. 4612718 - Hospital identification bands (1986-09-23),

Company Overview

Graham-Field is a leading manufacturer of medical equipment and healthcare products. They offer a wide range of products including wheelchairs, hospital beds, respiratory equipment, and more. With a focus on quality and innovation, Graham-Field strives to improve the lives of patients and caregivers around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#42 in Hauppauge, NY

#2,359 in New York

#39,907 in US

Hauppauge, NY, United States of America

Graham-Field, Inc.

Forward Citations = 200

8 inventors:

Irwin Selinger (2 out of 2 patents)

Ned W Mizelle (1 out of 40 patents)

Martin Panchula (1 out of 1 patent)

4. Louis Parenzuela (1 out of 1 patent)

5. Fred Leonard (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Graham-Field, Inc.. Retrieved from https://idiyas.com/company/graham-field

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]