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Forward Citations = 111

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12 inventors (with patents filed for the assignee):

Dennis L Otto (2 out of 25 patents)

Keith W Christiansen (2 out of 11 patents)

Gordon T Drygalski (2 out of 3 patents)

4. William M Riley, Jr (2 out of 2 patents)

5. Donald K Ross (2 out of 8 patents)

6. Glenn W Peisker (1 out of 5 patents)

7. Norman C Haas (1 out of 2 patents)

8. Ronald A Jackowski (1 out of 4 patents)

9. Gregory R Vassmer (1 out of 1 patent)

10. Thomas J Burgan (1 out of 1 patent)

11. Gil Jaime (1 out of 2 patents)

12. James L Kellner (1 out of 2 patents)

9 patents: Sort by Forward Citations

1. 4851176 - Method of forming a fluid seal (1989-07-25),

2. 4689190 - Method of and apparatus for molding a composite fluorocarbon helix seal (1987-08-25),

3. 4643436 - Fluid seals with unitary wear sleeve elements (1987-02-17),

4. 4616836 - Reverse lip positive venting seal (1986-10-14),

5. 4580962 - Seal mold and method (1986-04-08),

6. 4560177 - Contoured shaft seal for high pressure applications (1985-12-24),

7. 4556225 - Reverse lip positive venting seal (1985-12-03),

8. 4526384 - Seal having casing unit with contoured annular inner diameter (1985-07-02),

9. 4522411 - Fluid seals with self-venting auxiliary lips (1985-06-11),

Chicago Rawhide Mfg. Co. is a leading manufacturer of seals and bearings for industrial applications. With a history dating back over a century, they have established themselves as a trusted name in the industry. Their products are known for their quality, reliability, and durability, making them a go-to choice for various sectors including automotive, aerospace, and manufacturing. Visit their website for more information on their product offerings and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

9 Patents

#18 in Elgin, IL

#1,501 in Illinois

#31,613 in US

Elgin, IL, United States of America

Chicago Rawhide Mfg. Co.