Inventor · disambiguated record
Ralph C. Wicker
Also filed as: WICKER RALPH C
7 granted patents·521 citations·filing 1975–1997
90Inventor score
Files withWICKER RALPH C2HAGGQUIST BENJAMIN J1LEARY JOHN W O1SCHMEISER MORELLE & WATTS1SECURE IMAGES INC1
Top patents by PatentIndex Score
7 records- 0193US5018767ACounterfeit protected documentSCHMEISER MORELLE & WATTS·Filed 1989·Granted May 28, 1991·180 cites·13 claims
- 0289US5193853ANonreplicable document and method for making sameWICKER RALPH C·Filed 1992·Granted Mar 16, 1993·87 cites·9 claims
- 0387US5735547AAnti-photographic/photocopy imaging process and product made by sameFiled 1997·Granted Apr 7, 1998·134 cites·13 claims
- 0487US4143967ALatent photo systemHAGGQUIST BENJAMIN J·Filed 1978·Granted Mar 13, 1979·30 cites·18 claims
- 0581US3952942AContinuous form mailer with integral detachable insert material and return envelopeLEARY JOHN W O·Filed 1975·Granted Apr 27, 1976·43 cites·7 claims
- 0678US4632430ASecure and self-verifiable imageWICKER RALPH C·Filed 1984·Granted Dec 30, 1986·27 cites·11 claims
- 0759US4684593ASecure and self-verifiable imageSECURE IMAGES INC·Filed 1986·Granted Aug 4, 1987·20 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →