David Am

Follow

Person

Calgary, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Swivel joint
- Patent number 10,428,985
- Issue date Oct 1, 2019
- Hilltap Fittings, LTD.
- David Am
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Swivel joint
- Patent number 9,470,349
- Issue date Oct 18, 2016
- Hiltap Fittings, Ltd.
- David Am
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SWIVEL JOINT
- Publication number 20160377209
- Publication date Dec 29, 2016
- HILTAP FITTINGS, LTD.
- David Am
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Swivel Joint
- Publication number 20130320670
- Publication date Dec 5, 2013
- HILTAP FITTINGS, LTD.
- David Am
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC