Invention Grant
- Patent Title: Water purification
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Application No.: US21421762Application Date: 1962-08-02
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Publication No.: US3236768APublication Date: 1966-02-22
- Inventor: LITT PETER S
- Applicant: WALTER B HOBBS , RALPH K BALL , WATSON D HARBAUGH
- Assignee: Walter B Hobbs,Ralph K Ball,Watson D Harbaugh
- Current Assignee: Walter B Hobbs,Ralph K Ball,Watson D Harbaugh
- Priority: US21421762 1962-08-02; US23399662 1962-10-15; US19413562 1962-05-11; US19835562 1962-05-28
- Main IPC: C02F1/00
- IPC: C02F1/00 ; C02F1/18 ; C02F1/42 ; C02F1/72
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