Assignee
NEW PARAHO CORP
US·4 granted patents·122 citations·filing 1989–1997
Top patents by PatentIndex Score
4 records- 0184US5766333AMethod for recycling and rejuvenating asphalt pavementNEW PARAHO CORP·Filed 1997·Granted Jun 16, 1998·54 cites·12 claims
- 0275US4948468AOil shale retort apparatusNEW PARAHO CORP·Filed 1989·Granted Aug 14, 1990·29 cites·41 claims
- 0371US5755865AAsphalt rejuvenater and recycled asphalt compositionNEW PARAHO CORP·Filed 1996·Granted May 26, 1998·32 cites·10 claims
- 0435US5997724AMethod of making a shale oil modifierNEW PARAHO CORP·Filed 1997·Granted Dec 7, 1999·7 cites·4 claims
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