Assignee
SPRING FORM INC
3 granted patents·345 citations·filing 1989–1989
Top patents by PatentIndex Score
3 records- 0196US5038812AQuickly erectable, quickly collapsible, self supporting portable structureSPRING FORM INC·Filed 1989·Granted Aug 13, 1991·310 cites·22 claims
- 0279USD325239STentSPRING FORM INC·Filed 1989·Granted Apr 7, 1992·18 cites·1 claims
- 0377USD326134SShelterSPRING FORM INC·Filed 1989·Granted May 12, 1992·17 cites·1 claims
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