For the Inventor, By the Inventor

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Kiel, WI, United States of America

Nigrelli Systems, Inc.

USPTO Granted Patents = 16

% Expired Patents = 6.3

Trademarks = 2

Forward Citations = 178

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14 inventors (with patents filed for the assignee):

Brian L Thelen (4 out of 5 patents)

David E Wasmer (3 out of 4 patents)

Dennis L Ramaker (3 out of 4 patents)

4. Nicholas B Nigrelli (3 out of 5 patents)

5. Wayne S Lutzke (2 out of 3 patents)

6. Michael A Balz (2 out of 2 patents)

7. Brian J Hanke (1 out of 1 patent)

8. Mike E Grunwald (1 out of 1 patent)

9. Gary D Tanck (1 out of 1 patent)

10. Biagio J Nigrelli, Sr (1 out of 8 patents)

11. Nicholas R Nigrelli (1 out of 1 patent)

12. Thomas Schumacher (1 out of 1 patent)

13. Terry J Nigrelli (1 out of 4 patents)

14. Michael Meives (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 6805299 - Fountain aerator with flow straightener (2004-10-19),

2. 6575886 - High speed wrap-around multipacker (2003-06-10),

3. 5622031 - Packaging machine with rotating pusher bar (1997-04-22),

4. 5312031 - Sheet feeder (1994-05-17),

5. 5262618 - Heat/process control (1993-11-16),

6. 5196148 - Aerator (1993-03-23),

7. 5176494 - Stacked article destacking and feeding system (1993-01-05),

8. 5094339 - Pocket plate (1992-03-10),

9. 5088269 - Process and apparatus for producing a sanitary carrier for a plurality (1992-02-18),

10. 5027586 - Side loading machine (1991-07-02),

11. 5011372 - Aeration apparatus for pond (1991-04-30),

12. 5009303 - Automatic case accumulator (1991-04-23),

13. 4998399 - PET bottle packer (1991-03-12),

14. 4981622 - Aeration apparatus and method (1991-01-01),

15. 4805372 - Contoured package cover dispenser (1989-02-21),

Nigrelli Systems, Inc. is a leading provider of innovative IT solutions for businesses. With a focus on cutting-edge technology, we offer a wide range of services including software development, cybersecurity, and cloud computing. Our team of experts works closely with clients to deliver tailored solutions that drive efficiency and success. Visit our website to learn more about how Nigrelli Systems can help your business thrive.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

16 Patents

#2 in Kiel, WI

#463 in Wisconsin

#19,888 in US

#37,739 in the World

Kiel, WI, United States of America

Nigrelli Systems, Inc.

Forward Citations = 178

14 inventors:

Brian L Thelen (4 out of 5 patents)

David E Wasmer (3 out of 4 patents)

Dennis L Ramaker (3 out of 4 patents)

4. Nicholas B Nigrelli (3 out of 5 patents)

5. Wayne S Lutzke (2 out of 3 patents)

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