Inventor · disambiguated record

Walter A. Hans

Also filed as: HANS WALTER · HANS WALTER A

3 granted patents·28 citations·filing 1981–1985

68Inventor score

Technology areasC22B F25B F28D

Files withHANS WALTER A1 PENJERDEL REFRIGERATION CO INC1 VOEST ALPINE AG1

Top patents by PatentIndex Score

3 records

0145US4751823AControl arrangement affecting operation, safety and efficiency of a heat recovery systemHANS WALTER A·Filed 1985·Granted Jun 21, 1988·19 cites·9 claims
0240US4406696AProcess for recovering of metals from solutions of metal saltsVOEST ALPINE AG·Filed 1981·Granted Sep 27, 1983·6 cites·11 claims
0319US4398397ASelf-balancing two stage heat recovery systemPENJERDEL REFRIGERATION CO INC·Filed 1981·Granted Aug 16, 1983·3 cites·23 claims

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