Growing community of inventors

Altus, OK, United States of America

Charles A Caswell

Average Co-Inventor Count = 1.44

ph-index = 9

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 309

Charles A CaswellRichard B Davis (6 patents)Charles A CaswellRichard K Davis (2 patents)Charles A CaswellCharles A Caswell (13 patents)Richard B DavisRichard B Davis (12 patents)Richard K DavisRichard K Davis (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ok-1 Manufacturing Company, Inc. (6 from 9 patents)

2. Gofit, L.l.c. (5 from 5 patents)

3. Other (1 from 833,002 patents)

4. Okl Manufacturing Company (1 from 1 patent)


13 patents:

1. 11278468 - Thermal heat therapy foam roller

2. D924417 - Barrel massage roller

3. D843001 - Massage roller core

4. D829919 - Ergonomic cold roller

5. D633156 - Combined chin up and exercise bar

6. 7819784 - Suspension gym

7. 6745402 - Precurved gusseted glove

8. D437461 - Precurved gusseted glove

9. D422709 - Back support belt

10. D381128 - Weight lifting glove

11. D380874 - Aerobic glove

12. 5557806 - Weight-lifting glove having a securing strap and sleeve

13. 5538501 - Wrist support

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as of
1/22/2026
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