For the Inventor, By the Inventor

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Cleveland, OH, United States of America

Man-Gill Chemical Company

USPTO Granted Patents = 23

Trademarks = 3

Forward Citations = 454

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20 inventors (with patents filed for the assignee):

Leslie M Beck (4 out of 7 patents)

David A Blaha (3 out of 4 patents)

Randall J Brent (2 out of 8 patents)

4. William J Claffey (2 out of 7 patents)

5. Douglas L Tittle (2 out of 3 patents)

6. Margaret A Cheiky-Zelina (2 out of 4 patents)

7. David W Reichgott (2 out of 24 patents)

8. Richard R Zaleski (2 out of 2 patents)

9. Victor A Gober (2 out of 2 patents)

10. David A Raney (2 out of 3 patents)

11. Donald S Peters (1 out of 1 patent)

12. Cathy R Nelson (1 out of 1 patent)

13. Daniel A Nayder (1 out of 1 patent)

14. Michael D Hnatin (1 out of 1 patent)

15. Regan L Silvestri (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 5764538 - System interface for microwave conductivity sensor (1998-06-09),

2. 5711996 - Aqueous coating compositions and coated metal surfaces (1998-01-27),

3. 5634986 - Process for reducing metal exposures of siccative organic coatings (1997-06-03),

4. 5603818 - Treatment of metal parts to provide rust-inhibiting coatings (1997-02-18),

5. 5569842 - Automated system for identifying and analyzing different types of used (1996-10-29),

6. 5504573 - Apparatus and method for analyzing particles deposited on a substrate (1996-04-02),

7. 5472512 - Process for cleaning aluminum and tin surfaces (1995-12-05),

8. 5385655 - Treatment of metal parts to provide rust-inhibiting coatings (1995-01-31),

9. 5380468 - Aqueous alkaline composition for cleaning aluminum and tin surfaces (1995-01-10),

10. 5286300 - Rinse aid and lubricant (1994-02-15),

11. 5259960 - Regeneration and recycling of contaminated solutions from aluminum and (1993-11-09),

12. 5218031 - Aqueous coating compositions, process and coated substrates (1993-06-08),

13. 5200114 - Alkaline cleaner for reducing stain on aluminum surfaces (1993-04-06),

14. 5110494 - Alkaline cleaner and process for reducing stain on aluminum surfaces (1992-05-05),

15. 5061389 - Water surface enhancer and lubricant for formed metal surfaces (1991-10-29),

Man-gill Chemical Company is a leading provider of specialty chemicals for various industries. With over 20 years of experience, we offer a wide range of high-quality chemicals and solutions to meet the unique needs of our customers. Our commitment to innovation, quality, and customer service sets us apart in the chemical industry.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

23 Patents

#85 in Cleveland, OH

#601 in Ohio

#13,958 in US

#26,841 in the World

Cleveland, OH, United States of America

Man-Gill Chemical Company

Forward Citations = 454

20 inventors:

Leslie M Beck (4 out of 7 patents)

David A Blaha (3 out of 4 patents)

Randall J Brent (2 out of 8 patents)

4. William J Claffey (2 out of 7 patents)

5. Douglas L Tittle (2 out of 3 patents)

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