Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1980-06-19
1983-06-21
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D2301
Patent
active
D02694530
REFERENCES:
patent: D204661 (1966-05-01), Arneson
patent: D208137 (1967-07-01), Gare
patent: D239173 (1976-03-01), Yoshihara
patent: D240927 (1976-08-01), Sturgill
patent: D241936 (1976-10-01), Rosaen
patent: D255480 (1980-06-01), Zieg
patent: 4144841 (1979-03-01), Bliss
patent: 4206054 (1980-06-01), Moore et al.
patent: 4216090 (1980-08-01), Dockery
Largen James R.
Strickler R. S.
Tetra Werke Dr. rer. nat. Ulrich Baensch GmbH
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