Inventor · disambiguated record
Casey G. Tzeng
Also filed as: TZENG CASEY G
8 granted patents·1 pending application·213 citations·filing 1994–2013
89Inventor score
Top patents by PatentIndex Score
9 records- 0191US5816014AMethod of making a ridge cap roofing tileFONTANA PAPER MILLS INC·Filed 1997·Granted Oct 6, 1998·70 cites·5 claims
- 0288US9200450B2Ridge cap with asphaltic foam materialsDEVPAT LLC·Filed 2013·Granted Dec 1, 2015·9 cites·14 claims
- 0379US5965626AMethod of making rigid asphaltic foamFONTANA PAPER MILLS INC·Filed 1997·Granted Oct 12, 1999·35 cites·21 claims
- 0478US8549802B2Ridge cap with asphaltic foam materialsTHAGARD III GEORGE F·Filed 2011·Granted Oct 8, 2013·13 cites·18 claims
- 0576USD422095SRidge cap roofing shingleFONTANA PAPER MILLS INC·Filed 1998·Granted Mar 28, 2000·21 cites·1 claims
- 0669US5813176AAsphaltic foamFONTANA PAPER MILLS INC·Filed 1995·Granted Sep 29, 1998·43 cites·16 claims
- 0756US5786085AAsphaltic polyurethane foam for roofing applicationsFONTANA PAPER MILLS INC·Filed 1994·Granted Jul 28, 1998·18 cites·30 claims
- 0842US2014318034A1Rounded ridge cap with asphaltic foam materialsDEVPAT LLC·Filed 2013·Application pending·0 cites
- 0941USD413396SRoofing shingleFONTANA PAPER MILLS INC·Filed 1998·Granted Aug 31, 1999·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →