Assignee
POLYSOURCE INC
US·4 granted patents·81 citations·filing 1992–2000
Top patents by PatentIndex Score
4 records- 0178US5573790AApparatus for manufacturing expandable polystyrene (EPS) pelletsPOLYSOURCE INC·Filed 1994·Granted Nov 12, 1996·40 cites·5 claims
- 0265US6365275B1Polystyrene beadsPOLYSOURCE INC·Filed 2000·Granted Apr 2, 2002·6 cites·9 claims
- 0360US5267845AApparatus for manufacturing expandable polystyrene (EPS) pelletsPOLYSOURCE INC·Filed 1992·Granted Dec 7, 1993·23 cites·13 claims
- 0449US6218002B1Concrete mix containing polystyrene beadsPOLYSOURCE INC·Filed 1997·Granted Apr 17, 2001·12 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →