For the Inventor, By the Inventor

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New Berlin, WI, United States of America

A & a Mfg. Co., Inc.

USPTO Granted Patents = 3

Forward Citations = 8

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7 inventors (with patents filed for the assignee):

Steven Piacsek (1 out of 5 patents)

James D O'Rourke (1 out of 6 patents)

Cory L Eckdahl (1 out of 1 patent)

4. Steven D Day (1 out of 2 patents)

5. Gary E Mattson (1 out of 2 patents)

6. Chad M Kernats (1 out of 1 patent)

7. Thomas R O'Connor (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 7341092 - Way cover improvements (2008-03-11),

2. 7297392 - Bellows with molded panels (2007-11-20),

3. 6446397 - Telescoping cover bumper (2002-09-10),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#30 in New Berlin, WI

#1,461 in Wisconsin

#71,949 in US

New Berlin, WI, United States of America

A & a Mfg. Co., Inc.

Forward Citations = 8

7 inventors:

Steven Piacsek (1 out of 5 patents)

James D O'Rourke (1 out of 6 patents)

Cory L Eckdahl (1 out of 1 patent)

4. Steven D Day (1 out of 2 patents)

5. Gary E Mattson (1 out of 2 patents)

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