John E. Simms — 10 Patents at Champion Laboratories

John E. Simms has been granted 10 US patents while listed as an inventor at Champion Laboratories. The first was granted in 1983 and the most recent in November 2023. John E. Simms ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list John E. Simms in Albion, IL, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date
D1005469	Filter	Kent Stanhope	2023-11-21
D1004092	Filter	Kent Stanhope	2023-11-07
D946733	Filter frame	Kent Stanhope	2022-03-22
11117079	Filter packs, processes for making filter packs, and air filters comprising filter packs	Kent Stanhope, Rodney K. Michels	2021-09-14
D852345	Filter	Kent Stanhope	2019-06-25
D849913	Filter	Kent Stanhope	2019-05-28
D831812	Filter	Kent Stanhope	2018-10-23
D829875	Filter	Kent Stanhope	2018-10-02
D827118	Filter	Kent Stanhope	2018-08-28
D267468	Extendible snow shovel	—	1983-01-04

John E. Simms — 10 Patents

Issued Patents All Time

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