US 10532935 B2 · Filed by Lawrence P. Zale
Patent Number: US 10532935 B2
Filing Date: 2018-08-01
Publication Date: 2020-01-14
Status: Active
Current Assignee: Individual
Applicants: John R. Ackerman
IPC/CPC Classifications: C02F1/04;;B01D1/14;;B01D5/00
Patent Attorney Lawrence P. Zale
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