Antes; Gregor

Patent Applications and Registrations

Patent applications and USPTO patent grants for Antes; Gregor.The latest application filed is for "securtiy element".

Company Profile

0.15.0

Antes; Gregor - Zurich CH
Antes; Gregor - Hirzel CH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Securtiy element Grant 5,714,213 - Antes , et al. February 3, 1	1998-02-03
Security element Grant 5,538,753 - Antes , et al. July 23, 1	1996-07-23
Device for the embossing of fine structures Grant 5,109,767 - Nyfeler , et al. May 5, 1	1992-05-05
Arrangement to improve forgery protection of credit documents Grant 5,106,125 - Antes April 21, 1	1992-04-21
Interlaminar sandwich with diffraction structure Grant 5,104,471 - Antes , et al. April 14, 1	1992-04-14
Diffraction element and optical machine-reading device Grant 5,101,184 - Antes March 31, 1	1992-03-31
Bar code field and bar code reader Grant 5,059,776 - Antes October 22, 1	1991-10-22
Optially variable surface pattern Grant 5,032,003 - Antes July 16, 1	1991-07-16
Document with an optical diffraction safety element Grant 4,984,824 - Antes , et al. January 15, 1	1991-01-15
Method and apparatus for producing a relief pattern with a microscopic structure, in particular having an optical diffraction effect Grant 4,761,253 - Antes August 2, 1	1988-08-02
Document having an optical-diffraction authenticating element Grant 4,568,141 - Antes February 4, 1	1986-02-04
Apparatus for embossing high resolution relief patterns Grant 4,556,378 - Nyfeler , et al. December 3, 1	1985-12-03
Apparatus and a method for testing the authenticity of documents Grant 4,544,266 - Antes October 1, 1	1985-10-01
Document having a security feature and method of determining the authenticity of the document Grant 4,501,439 - Antes February 26, 1	1985-02-26
Projection screen and method for making same Grant 4,297,001 - Antes , et al. October 27, 1	1981-10-27

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