Assignee
UNIVERSAL DEV CO LTD
NZ·2 granted patents·10 citations·filing 1977–1979
Technology mixB28B2
Top patents by PatentIndex Score
2 records- 0140US4186169AProcess and apparatus for continuously prestressing concrete productsUNIVERSAL DEV CO LTD·Filed 1977·Granted Jan 29, 1980·7 cites·3 claims
- 0226US4240776AProcess and apparatus for continuously prestressing concrete productsUNIVERSAL DEV CO LTD·Filed 1979·Granted Dec 23, 1980·3 cites·6 claims
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