Richard L. Bonkowski

Person

Santa Rosa, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods for forming security articles having diffractive surfaces a...
- Patent number 7,754,112
- Issue date Jul 13, 2010
- JDS Uniphase Corporation
- Richard L. Bonkowski
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Optically variable security devices
- Patent number 7,224,528
- Issue date May 29, 2007
- JDS Uniphase Corporation
- Roger W. Phillips
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Security articles having diffractive surfaces and color shifting ba...
- Patent number 7,029,745
- Issue date Apr 18, 2006
- JDS Uniphase Corporation
- Richard L. Bonkowski
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Security articles having diffractive surfaces and color shifting ba...
- Patent number 7,005,178
- Issue date Feb 28, 2006
- JDS Uniphase Corporation
- Richard L. Bonkowski
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Diffractive surfaces with color shifting backgrounds
- Patent number 6,761,959
- Issue date Jul 13, 2004
- Flex Products, Inc.
- Richard L. Bonkowski
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Conductive security article with detector apparatus
- Patent number 6,118,377
- Issue date Sep 12, 2000
- Flex Products, Inc.
- Richard L. Bonkowski
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Conductive security article and method of manufacture
- Patent number 6,031,457
- Issue date Feb 29, 2000
- Flex Products, Inc.
- Richard L. Bonkowski
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Diffractive Surfaces With Color Shifting Backgrounds
- Publication number 20080018965
- Publication date Jan 24, 2008
- JDS Uniphase Corporation
- Roger W. Phillips
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Security Device Having A Segmented Layer
- Publication number 20070292636
- Publication date Dec 20, 2007
- JDS Uniphase Corporation
- Roger W. Phillips
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Optically Variable Security Devices
- Publication number 20070183047
- Publication date Aug 9, 2007
- JDS Uniphase Corporation
- Roger W. Phillips
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Optically variable security devices
- Publication number 20050128543
- Publication date Jun 16, 2005
- Flex Products, Inc.
- Roger W. Phillips
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Security articles having diffractive surfaces and color shifting ba...
- Publication number 20040105963
- Publication date Jun 3, 2004
- Richard L. Bonkowski
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Optically variable security devices
- Publication number 20040101676
- Publication date May 27, 2004
- Roger W. Phillips
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Methods for forming security articles having diffractive surfaces a...
- Publication number 20040094850
- Publication date May 20, 2004
- Richard L. Bonkowski
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Security articles having diffractive surfaces and color shifting ba...
- Publication number 20040081807
- Publication date Apr 29, 2004
- Richard L. Bonkowski
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Richard L. Bonkowski

Person

Patents Grantslast 30 patents

Methods for forming security articles having diffractive surfaces a...

Optically variable security devices

Security articles having diffractive surfaces and color shifting ba...

Security articles having diffractive surfaces and color shifting ba...

Diffractive surfaces with color shifting backgrounds

Conductive security article with detector apparatus

Conductive security article and method of manufacture

Patents Applicationslast 30 patents

Diffractive Surfaces With Color Shifting Backgrounds

Security Device Having A Segmented Layer

Optically Variable Security Devices

Optically variable security devices

Security articles having diffractive surfaces and color shifting ba...

Optically variable security devices

Methods for forming security articles having diffractive surfaces a...

Security articles having diffractive surfaces and color shifting ba...