Patents

This webpage is provided to satisfy the virtual patent marking provisions of various jurisdictions including the virtual patent marking provisions of Section 16 of the America Invents Act. One or more of the RHK products listed below may be protected by one or more of the patents listed below. But the following list of RHK products and patents may not be all inclusive, and other RHK products not listed here may be protected by one or more patents that may or may not be listed here.  Additionally, although this webpage is updated from time to time, one or more of the patents listed below may have been abandoned or already may be expired.

PRODUCTS: R9, R9plus, R10, PLL Pro, PLL Pro II, UHV300, UHV350

US Patents:

7,569,077 | 8,812,976 B2 | 8,919,909 B2

Swiss Patents:

CH699330 B1 | CH703062 B1

Japan Patents:

JP5600342 B2

European:

EP2548306 B1

Trademark:

IHDL®