Assignee
SCHAEFER HANS JOACHIM
3 granted patents·175 citations·filing 1977–1980
Top patents by PatentIndex Score
3 records- 0193US4114295AConvertible sports shoeSCHAEFER HANS JOACHIM·Filed 1977·Granted Sep 19, 1978·84 cites·18 claims
- 0270US4333249AConvertible sports deviceSCHAEFER HANS JOACHIM·Filed 1980·Granted Jun 8, 1982·72 cites·51 claims
- 0354US4215471AFruit knifeSCHAEFER HANS JOACHIM·Filed 1978·Granted Aug 5, 1980·19 cites·22 claims
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