Ernesto D. Gyurec

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Santa Ana, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Interlocking construction toy element
- Patent number D347453
- Issue date May 31, 1994
- Antonio C. Pronsato
- D21 - Games, toys, and sports goods
Information Patent Grant
Method of constructing flat building block modules from the union o...
- Patent number 5,168,677
- Issue date Dec 8, 1992
- Gyurec; Ernesto Daniel
- Antonio C. Pronsato
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS