Assignee
HARRINGTON HORRALL
2 granted patents·20 citations·filing 1982–1986
Top patents by PatentIndex Score
2 records- 0141US4642856AClamp assembly for inflatable membrane concrete formHARRINGTON HORRALL·Filed 1982·Granted Feb 17, 1987·11 cites·9 claims
- 0228US4629592AMethod and apparatus utilizing inflatable membrane form for construction of concrete shell buildingHARRINGTON HORRALL·Filed 1986·Granted Dec 16, 1986·9 cites·11 claims
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