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Trademarks = 3

Forward Citations = 56

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9 inventors (with patents filed for the assignee):

Larry E Rook (2 out of 2 patents)

Frederick W Burtelson (2 out of 11 patents)

Steven P Hensley (2 out of 3 patents)

4. Duc B Trinh (1 out of 1 patent)

5. Noel Apolinario (1 out of 1 patent)

6. Joseph C Osterhout (1 out of 2 patents)

7. Hossein Aghamehdi (1 out of 1 patent)

8. Howard E Swanson (1 out of 2 patents)

9. Alex Demetzensky (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 6421909 - Method for isostatically pressing a surge arresting block (2002-07-23),

2. 6392861 - Surge arrester having disconnector housed by mounting bracket and end cap (2002-05-21),

3. 5930102 - Surge arrester having single surge arresting block (1999-07-27),

4. 5923518 - Surge arrester having disconnector housed by end cap (1999-07-13),

5. 5502612 - Secondary surge arrester with isolating and indicating features (1996-03-26),

6. 5448018 - Wireholder and installing tool therefor (1995-09-05),

7. 5413443 - Method and apparatus for mounting an insulator thread onto a pin of a (1995-05-09),

Joslyn Manufacturing Co. is a leading manufacturer of custom metal components for a wide range of industries. With a history of excellence dating back to 1956, we offer precision machining, metal stamping, and tooling services to meet the unique needs of our clients. Our state-of-the-art facility and experienced team ensure high-quality products delivered on time and within budget.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

7 Patents

#429 in Chicago, IL

#1,835 in Illinois

#38,778 in US

Chicago, IL, United States of America

Joslyn Manufacturing Co.