For the Inventor, By the Inventor

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Pinellas Park, FL, United States of America

Dotolo Research Ltd.

USPTO Granted Patents = 25

Trademarks = 1

Forward Citations = 406

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6 inventors (with patents filed for the assignee):

Jack T Vlasblom (16 out of 23 patents)

Ronnie E Bayless (5 out of 8 patents)

Vincent A Dotolo (3 out of 9 patents)

4. John R Schwartz (2 out of 2 patents)

5. Jaye Kraus-Marchak (2 out of 2 patents)

6. Raymond Dotolo (1 out of 1 patent)

Core Competencies:

Heavy Oil Remover

Asphalt Degreaser

Cleaner Impregnated Towel

Colon Hydrotherapy

Gel Hand Cleaner

Nail Polish Remover

Adhesive Remover

Graphic Ink Remover

Urethane Cleaner

Cleaning Composition

Dissolvable Tip Speculum

25 patents: Sort by Forward Citations

1. 6369016 - Heavy oil remover (2002-04-09),

2. 6310263 - Heavy oil remover (2001-10-30),

3. 6235698 - Heavy oil remover (2001-05-22),

4. 6228830 - Heavy oil remover (2001-05-08),

5. 6197734 - High wax content heavy oil remover (2001-03-06),

6. 6093689 - Asphalt and heavy oil degreaser (2000-07-25),

7. 6090769 - Asphalt and heavy oil degreaser (2000-07-18),

8. 6015763 - Cleaner impregnated towel (2000-01-18),

9. 5998352 - Heavy oil remover (1999-12-07),

10. 5985816 - Heavy oil remover (1999-11-16),

11. 5968852 - Cleaner impregnated towel (1999-10-19),

12. 5931776 - Speculum having dissolvable tip (1999-08-03),

13. 5891835 - Cleaner impregnated towel (1999-04-06),

14. 5788650 - Colon hydrotherapy apparatus (1998-08-04),

15. 5728662 - Gel hand cleaner (1998-03-17),

Dotolo Research Ltd., based in Pinellas Park, Florida, specializes in the development and manufacturing of advanced medical devices and technologies. The company focuses on innovative solutions for the healthcare sector, particularly in areas that enhance patient care and improve clinical outcomes. With a commitment to research and development, Dotolo Research aims to address critical challenges in medical diagnostics and treatment, leveraging cutting-edge technology to drive advancements in the industry.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

25 Patents

#1 in Pinellas Park, FL

#338 in Florida

#13,350 in US

#25,681 in the World

Pinellas Park, FL, United States of America

Dotolo Research Ltd.

Forward Citations = 406

6 inventors:

Jack T Vlasblom (16 out of 23 patents)

Ronnie E Bayless (5 out of 8 patents)

Vincent A Dotolo (3 out of 9 patents)

4. John R Schwartz (2 out of 2 patents)

5. Jaye Kraus-Marchak (2 out of 2 patents)

Please report any incorrect information to [email protected]

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