Assignee
DEVTECH LABS
US·4 granted patents·178 citations·filing 1989–1991
Top patents by PatentIndex Score
4 records- 0185US5040963AApparatus for coinjection molding of preforms for multi-layer containersDEVTECH LABS·Filed 1990·Granted Aug 20, 1991·55 cites·8 claims
- 0284US5221507AProcess for coinjection molding of preforms for multi-layer containersDEVTECH LABS·Filed 1991·Granted Jun 22, 1993·70 cites·8 claims
- 0366US4952268ALaminated waterproofing material containing asphalt and method of making itDEVTECH LABS·Filed 1989·Granted Aug 28, 1990·36 cites·28 claims
- 0454US5118407AElectrostatic separation of plastic materialsDEVTECH LABS·Filed 1990·Granted Jun 2, 1992·17 cites·10 claims
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