W. C. Litzinger

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West Fork, AR, US

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Patents Grantslast 30 patents

Information Patent Grant
Mushroom-compaction and asymmetric-thread impact-drivable screw
- Patent number 10,865,824
- Issue date Dec 15, 2020
- W. C. Litzinger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mushroom-compaction and asymmetric-thread impact-drivable screw
- Patent number 10,197,085
- Issue date Feb 5, 2019
- W. C. Litzinger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mushroom-compaction and asymmetric-thread impact-drivable screw
- Patent number 9,291,183
- Issue date Mar 22, 2016
- W. C. Litzinger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Mushroom-Compaction and Asymmetric-Thread Impact-Drivable Screw
- Publication number 20150240855
- Publication date Aug 27, 2015
- W. C. Litzinger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...