Environmental heating and cooling; fluid handling and sanitary e – Sanitary fixture or housing therefor – Bathtub
Patent
1990-08-01
1992-04-14
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Sanitary fixture or housing therefor
Bathtub
Patent
active
D03254291
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patent: D274454 (1984-06-01), Robinson
patent: D274641 (1984-07-01), Griffiths
patent: D276362 (1984-11-01), Griffiths
patent: D287397 (1986-12-01), Cuttriss
patent: 1940514 (1933-12-01), Steinkamp
Gruber Systems, Inc.
Largen James R.
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