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Richland, MI, United States of America

Richard-allan Medical Industries

USPTO Granted Patents = 20

Trademarks = 1

Forward Citations = 17,522

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23 inventors (with patents filed for the assignee):

Douglas J Medema (6 out of 127 patents)

Paul J Mulhauser (3 out of 56 patents)

Jeffrey R Oberlin (3 out of 4 patents)

4. Christopher John Brooks (2 out of 34 patents)

5. Hugh Melling (2 out of 12 patents)

6. Jeffrey A Stein (2 out of 34 patents)

7. Denise Marie Simon (2 out of 19 patents)

8. David A Dunlap (2 out of 9 patents)

9. Randall J Hoyt (2 out of 2 patents)

10. Jeffrey W Zerfas (2 out of 4 patents)

11. Christopher L Johnson (2 out of 13 patents)

12. Darren Saravis (1 out of 27 patents)

13. Stephen Frederick Peters (1 out of 16 patents)

14. Martin L Flatland (1 out of 16 patents)

15. Karl D Kirk (1 out of 27 patents)

20 patents: Sort by Forward Citations

1. D416089 - Endoscopic linear stapling and dividing surgical instrument (1999-11-02),

2. 5820009 - Articulated surgical instrument with improved jaw closure mechanism (1998-10-13),

3. 5797537 - Articulated surgical instrument with improved firing mechanism (1998-08-25),

4. 5762255 - Surgical instrument with improvement safety lockout mechanisms (1998-06-09),

5. 5752938 - Seal for surgical instruments (1998-05-19),

6. 5725554 - Surgical staple and stapler (1998-03-10),

7. 5562682 - Surgical Instrument with adjustable arms (1996-10-08),

8. 5538509 - Trocar assembly (1996-07-23),

9. D364924 - Trocar (1995-12-05),

10. D354565 - Trocar converter (1995-01-17),

11. D354564 - Surgical clip applier (1995-01-17),

12. D354562 - Trocar site stabilizer (1995-01-17),

13. 5049152 - Hemostatic clip applicator (1991-09-17),

14. 4911915 - Method of processing tissue specimens and dehydrant solvent for use (1990-03-27),

15. D305064 - Surgical clip applier (1989-12-12),

Richard-Allan Medical Industries is a leading manufacturer of high-quality laboratory products for the healthcare industry. With a focus on precision and innovation, Richard-Allan produces a wide range of products including tissue embedding cassettes, slides, staining solutions, and more. Their products are trusted by laboratories and medical professionals worldwide for their reliability and accuracy.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

20 Patents

#1 in Richland, MI

#576 in Michigan

#15,862 in US

#30,324 in the World

Richland, MI, United States of America

Richard-allan Medical Industries

Forward Citations = 17,522

23 inventors:

Douglas J Medema (6 out of 127 patents)

Paul J Mulhauser (3 out of 56 patents)

Jeffrey R Oberlin (3 out of 4 patents)

4. Christopher John Brooks (2 out of 34 patents)

5. Hugh Melling (2 out of 12 patents)

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