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Trademarks = 64

Forward Citations = 74

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8 inventors (with patents filed for the assignee):

Michael L Yap (7 out of 7 patents)

Barton J Malina (7 out of 7 patents)

Raymond T Hyer (7 out of 8 patents)

4. Donald Portfolio (1 out of 1 patent)

5. Raymont T Hyer (1 out of 1 patent)

6. Kenneth Francis Grzybowski (1 out of 9 patents)

7. Brian J Anthony (1 out of 1 patent)

8. Robert M Hyer (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 9273228 - Roof coating composition (2016-03-01),

2. 6793726 - Aqueous suspensions with bentonite for mastics and sealants (2004-09-21),

3. 6786962 - Emulsion of a colloidal clay and water slurry in a bitumen cutback (2004-09-07),

4. 6776833 - Emulsion of bitumen in a colloidal clay and water slurry (2004-08-17),

5. 6616743 - Aqueous emulsions, with bentonite for cold application bitumen (2003-09-09),

6. D424272 - Combined container and non-adhesive tubular label (2000-05-02),

7. 6037398 - SBR-SBS modified asphalt roofing compositions especially adapted for (2000-03-14),

8. 6019830 - Cold application, fly ash aqueous colloidal dispersion driveway sealers (2000-02-01),

9. 5573586 - Asbestos-free, asphalt roofing compositions especially adapted for cold (1996-11-12),

10. 5004772 - Asphalt roofing compositions especially adapted for cold applications (1991-04-02),

Gardner Asphalt Corporation is a leading provider of high-quality asphalt products and paving services. With over 70 years of experience, we have built a reputation for excellence in the industry. Our team of skilled professionals is dedicated to delivering top-notch results on every project, from parking lots to highways. Contact us today for all your asphalt needs.

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USPTO Data Jan 1 1976 - Jan 6 2026

10 Patents

#49 in Tampa, FL

#855 in Florida

#29,016 in US

#54,350 in the World

Tampa, FL, United States of America

Gardner Asphalt Corporation