Forward Citations = 24

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8 inventors (with patents filed for the assignee):

James H Wilhelm (4 out of 16 patents)

Paul F Claerbout (2 out of 2 patents)

Robert S Butler (2 out of 2 patents)

4. Randy S Cleland (1 out of 1 patent)

5. Louis P Kent (1 out of 1 patent)

6. Richard E Micko (1 out of 1 patent)

7. Jerry L Simpson (1 out of 1 patent)

8. Steven J Harvey (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 4740362 - Regeneration and use of SO.sub.2 gas scrubber liquid in dual alkali (1988-04-26),

2. 4540556 - Dual alkali scrubber liquor regeneration with production of gypsum (1985-09-10),

3. 4462969 - Regeneration of sulfur dioxide scrubber liquor (1984-07-31),

4. 4411875 - Dual alkali process for combustion gas cleaning (1983-10-25),

Central Illinois Public Service Company (CIPS) is a leading provider of public utility services in Central Illinois. With a strong commitment to customer service and reliability, CIPS serves residential, commercial, and industrial customers with electricity and natural gas services. The company is dedicated to delivering affordable and sustainable energy solutions to meet the needs of the community.

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USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#6 in Springfield, IL

#2,761 in Illinois

#59,029 in US

Springfield, IL, United States of America

Central Illinois Public Service Company