Leszek Orszulak

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Auburn, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Extra strength backing stud having notched flanges
- Patent number 9,010,055
- Issue date Apr 21, 2015
- Leszek Orszulak
- E04 - BUILDING
Information Patent Grant
Extra strength backing stud having notched flanges
- Patent number 8,689,508
- Issue date Apr 8, 2014
- Steeltec Supply, Inc.
- Leszek Orszulak
- E04 - BUILDING
Information Patent Grant
Slotted M-track beam structures and related wall assemblies
- Patent number 7,451,573
- Issue date Nov 18, 2008
- Leszek Orszulak
- E04 - BUILDING
Information Patent Grant
Slotted M-track support
- Patent number 6,748,705
- Issue date Jun 15, 2004
- Leszek Orszulak
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
FLUSH BACKING PLATE AND RELATED WALL ASSEMBLIES
- Publication number 20150047288
- Publication date Feb 19, 2015
- James Alan Klein
- E04 - BUILDING
Information Patent Application
EXTRA STRENGTH BACKING STUD HAVING NOTCHED FLANGES
- Publication number 20140360113
- Publication date Dec 11, 2014
- STEELTEC SUPPLY, INC.
- Leszek Orszulak
- E04 - BUILDING
Information Patent Application
EXTRA STRENGTH BACKING STUD HAVING NOTCHED FLANGES
- Publication number 20100101174
- Publication date Apr 29, 2010
- Leszek Orszulak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Slotted M-track beam structures and related wall assemblies
- Publication number 20060191227
- Publication date Aug 31, 2006
- Leszek Orszulak
- E04 - BUILDING
Information Patent Application
Slotted M-track support
- Publication number 20040035065
- Publication date Feb 26, 2004
- Leszek Orszulak
- E04 - BUILDING