For the Inventor, By the Inventor

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New Brighton, MN, United States of America

Wheelabrator Engineered Systems Inc.

USPTO Granted Patents = 3

Trademarks = 2

Forward Citations = 21

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7 inventors (with patents filed for the assignee):

Richard Charles Maxson (1 out of 16 patents)

Stephen A Uban (1 out of 9 patents)

Kurt M Geiser (1 out of 2 patents)

4. Leslie A Hassler (1 out of 1 patent)

5. Joseph R Ziskovsky (1 out of 1 patent)

6. Mark E Watson (1 out of 2 patents)

7. Ralph W Holliday (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 5514284 - Method and apparatus for water treatment (1996-05-07),

2. 5413749 - Process of making beads for a liquid purification bed (1995-05-09),

3. 5392527 - Annulus measuring device (1995-02-28),

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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#15 in New Brighton, MN

#1,979 in Minnesota

#73,738 in US

New Brighton, MN, United States of America

Wheelabrator Engineered Systems Inc.

Forward Citations = 21

7 inventors:

Richard Charles Maxson (1 out of 16 patents)

Stephen A Uban (1 out of 9 patents)

Kurt M Geiser (1 out of 2 patents)

4. Leslie A Hassler (1 out of 1 patent)

5. Joseph R Ziskovsky (1 out of 1 patent)

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