Invention Grant
- Patent Title: Ozone-generating air purifier
- Patent Title (中): 臭氧发生空气净化器
-
Application No.: US16374062Application Date: 1962-01-02
-
Publication No.: US3215616APublication Date: 1965-11-02
- Inventor: SPIELMAN WARREN L
- Applicant: SPIELMAN WARREN L
- Assignee: Warren L Spielman
- Current Assignee: Warren L Spielman
- Priority: US16374062 1962-01-02
- Main IPC: C01B13/11
- IPC: C01B13/11 ; F24F3/16
Public/Granted literature
- US10662096B2 Wastewater treatment system with vertical tubes and method thereof Public/Granted day:2020-05-26
Information query
