Inventor · disambiguated record

Erhard Sobczyk

Also filed as: SOBCZYK ERHARD

2 granted patents·13 citations·filing 1980–1981

55Inventor score

Technology areasA47L F16L

Files withVORWERK CO INTERHOLDING2

Top patents by PatentIndex Score

2 records

0136US4419782AFill-up indication arrangement for a vacuum cleanerVORWERK CO INTERHOLDING·Filed 1981·Granted Dec 13, 1983·10 cites·3 claims
0221US4331351AMounting arrangement for a suction nipple on a vacuum cleanerVORWERK CO INTERHOLDING·Filed 1980·Granted May 25, 1982·3 cites·4 claims

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