Assignee
FORSTER HELMUT
DE·3 granted patents·133 citations·filing 1981–1984
Top patents by PatentIndex Score
3 records- 0189US4574789AGravity relief apparatusFORSTER HELMUT·Filed 1984·Granted Mar 11, 1986·92 cites·21 claims
- 0252US4419990AApparatus for relieving the spinal columnFORSTER HELMUT·Filed 1981·Granted Dec 13, 1983·23 cites·23 claims
- 0344US4586272AGaiter for gravity relieving apparatusFORSTER HELMUT·Filed 1984·Granted May 6, 1986·18 cites·15 claims
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