Tadeusz Piotr Rygas

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Niagara, CA

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Patents Grantslast 30 patents

Information Patent Grant
Encoding hidden information in spatial line frequencies
- Patent number 9,530,172
- Issue date Dec 27, 2016
- Canadian Bank Note Company, Limited
- Silviu Crisan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and composition for printing tactile marks and security docu...
- Patent number 8,846,778
- Issue date Sep 30, 2014
- Canadian Bank Note Company, Limited
- Tadeusz Piotr Rygas
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Hydrogen fluoride compositions
- Patent number 6,177,058
- Issue date Jan 23, 2001
- AlliedSignal Inc.
- Rajiv Ratna Singh
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for separating hydrogen fluoride from fluorocarbons
- Patent number 5,918,481
- Issue date Jul 6, 1999
- AlliedSignal Inc.
- Hang Thanh Pham
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of halogenated alkanes
- Patent number 5,902,914
- Issue date May 11, 1999
- AlliedSignal Inc.
- Tadeusz Piotr Rygas
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ENCODING HIDDEN INFORMATION IN SPATIAL LINE FREQUENCIES
- Publication number 20140126766
- Publication date May 8, 2014
- CANADIAN BANK NOTE COMPANY, LIMITED
- Silviu Crisan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPOSITION FOR PRINTING TACTILE FEATURES ON A SECURITY DOCUMENT
- Publication number 20130323432
- Publication date Dec 5, 2013
- Canadian Bank Note Company, Limited
- Tadeusz Piotr RYGAS
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD AND COMPOSITION FOR PRINTING TACTILE MARKS AND SECURITY DOCU...
- Publication number 20110250410
- Publication date Oct 13, 2011
- Canadian Bank Note Company, Limited
- Tadeusz Piotr Rygas
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER