Assignee
WILSON TEK CORP
3 granted patents·87 citations·filing 1975–1977
Top patents by PatentIndex Score
3 records- 0186US4113813AMethod of preparing and belling thermoplastic pipe with thickened wallsWILSON TEK CORP·Filed 1977·Granted Sep 12, 1978·67 cites·12 claims
- 0241US4080140AApparatus for forming bells on plastic tubesWILSON TEK CORP·Filed 1976·Granted Mar 21, 1978·10 cites·14 claims
- 0340US4032282AApparatus for forming bells on plastic tubesWILSON TEK CORP·Filed 1975·Granted Jun 28, 1977·10 cites·22 claims
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