Robert Waichulis

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Itasca, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Low-friction roller assembly
- Patent number 10,835,039
- Issue date Nov 17, 2020
- SHAMROCK INTERNATIONAL FASTENER LLC
- Dave Pawletki
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Anchor for accepting a screw or fastener and a method of using the...
- Patent number 10,233,959
- Issue date Mar 19, 2019
- SHAMROCK INTERNATIONAL FASTENER, LLC
- Robert Waichulis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gun/riffle sight for tracking a moving object
- Patent number 9,816,781
- Issue date Nov 14, 2017
- SHAMROCK INTERNATIONAL FASTENER, LLC
- Robert Waichulis
- F41 - WEAPONS
Information Patent Grant
Shock absorber spring with internal shaft
- Patent number 9,534,657
- Issue date Jan 3, 2017
- SHAMROCK INTERNATIONAL FASTENER, LLC
- Robert Waichulis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
GUN/RIFFLE SIGHT FOR TRACKING A MOVING OBJECT
- Publication number 20170122704
- Publication date May 4, 2017
- Robert Waichulis
- F41 - WEAPONS
Information Patent Application
ANCHOR FOR ACCEPTING A SCREW OR FASTENER AND A METHOD OF USING THE...
- Publication number 20170108023
- Publication date Apr 20, 2017
- ROBERT WAICHULIS
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SHOCK ABSORBER SPRING WITH INTERNAL SHAFT
- Publication number 20160053847
- Publication date Feb 25, 2016
- ROBERT WAICHULIS
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...