Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1986-06-30
1989-04-25
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03008487
REFERENCES:
patent: D216638 (1970-02-01), Sandefur
patent: D245906 (1977-09-01), Taylor
patent: D269809 (1983-07-01), Chadd
patent: 1961144 (1934-05-01), Griffith
patent: 3999969 (1976-12-01), Shuler
patent: 4334899 (1982-06-01), McConnell
patent: 4600419 (1986-07-01), Mattison
Baker Bradford L.
Hart Charles G.
Kudirka Paul J.
Amway Corporation
Burke Wallace R.
Streck Donald A.
Vinson Brian N.
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