Assignee
HALLMARK TECHNOLOGIES INC
US·4 granted patents·57 citations·filing 1997–2001
Top patents by PatentIndex Score
4 records- 0171US6253477B1Retro-reflective signHALLMARK TECHNOLOGIES INC·Filed 1998·Granted Jul 3, 2001·43 cites·18 claims
- 0242US6171095B1Multiple axes electroformHALLMARK TECHNOLOGIES INC·Filed 1998·Granted Jan 9, 2001·11 cites·6 claims
- 0329US6856389B2Portable reflex comparatorHALLMARK TECHNOLOGIES INC·Filed 2001·Granted Feb 15, 2005·0 cites·14 claims
- 0428US6010233AAutomobile headlamp reflectorHALLMARK TECHNOLOGIES INC·Filed 1997·Granted Jan 4, 2000·3 cites·14 claims
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