Ashburnham, Massachusetts
United States
3
2010-05-27
3
2010-10-12
These are the the leading inventors for applications assigned to UNIVERSAL HINGE CORPORATION:
UNIVERSAL HINGE CORPORATION based in Ashburnham, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Portable manway cover hinge device and methods
#2 | 2008-10-23 ✅ Patent 8,038,031 granted on 2011-10-18Portable manway cover hinge device
#3 | 2005-11-03 ✅ Patent 7,556,160 granted on 2009-07-07Portable lift, support, removal and/or installation system and method
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