Trademarks = 2

Forward Citations = 321

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4 inventors (with patents filed for the assignee):

Michael D Eggiman (3 out of 16 patents)

Raymond Vincent DeMarini (2 out of 2 patents)

Mark A Fritzke (1 out of 36 patents)

4. Troy Loney (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 6149539 - Long life bat (2000-11-21),

2. 5954602 - Bat end plug and method for making the same (1999-09-21),

3. 5899823 - Ball bat with insert (1999-05-04),

4. 5863261 - Golf club head with elastically deforming face and back plates (1999-01-26),

5. 5803838 - Drogue for sport bats and clubs (1998-09-08),

Demarini Sports, Inc. is a leading manufacturer of high-quality baseball and softball equipment. With a focus on innovation and performance, Demarini offers a wide range of bats, gloves, and accessories for players of all levels. Their products are trusted by professional athletes and recreational players alike, making Demarini a go-to brand in the world of diamond sports.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#22 in Hillsboro, OR

#557 in Oregon

#50,234 in US

Hillsboro, OR, United States of America

Demarini Sports, Inc.

Forward Citations = 321

4 inventors:

Michael D Eggiman (3 out of 16 patents)

Raymond Vincent DeMarini (2 out of 2 patents)

Mark A Fritzke (1 out of 36 patents)

4. Troy Loney (1 out of 1 patent)

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