Patents Issued

At the Law Office of Jeff Williams we are very familiar with the patent process and want to show you a small sample portfolio of the patents we have retained for our clients. Please click on each patent below for more detailed information.

Patents Issued Portfolio


      PATENT NO.                         Title

1      8,622,375        Dual frequency damper for an aircraft
2      8,615,714        System and method for performing multiple,

                                simultaneous, independent simulations in a motion

                                capture environment

3      8,602,400        Method and apparatus for improved vibration

4      8,602,351        Removable horizontal stabilizer for helicopter
5      8,602,347        Tilt rotor aircraft with fixed engine arrangement
6      8,599,194        System and method for the interactive display of

                                data in a motion capture environment

7      8,590,827        Rijke tube cancellation device for helicopters
8      8,588,996        Aircraft occupant protection system
9      8,584,700        Discharge valve
10    8,584,624        Equine support boot
11    8,567,709        Rotorcraft with variable incident wing
12    8,540,453        Apparatus for joining members and assembly

13    8,528,177        Mandrel extraction tool and method of using same
14    8,500,062        Rotor blade spacing for vibration attenuation
15    8,499,907        Piezoelectric liquid inertia vibration eliminator
16    8,496,434        Differential pitch-control to optimize co-rotating

                                stacked rotor performance
17    8,474,753        Aircraft occupant protection system
18    8,474,745        Rotor hub vibration attenuator
19    8,444,382        Rotor hub for use with high-inertia blades
20    8,443,763        Equine support boot
21    8,424,799        Rotor hub vibration attenuator
22    8,419,375        Method of making a rotor yoke and rotor yoke

23    8,418,957        Crash attenuation system for aircraft
24    8,360,727        Yoke and bearing fitting assembly for rotors
25    8,348,192        Crash attenuation system for aircraft
26    8,341,816        Tool for disconnecting an air-hose coupler
27    8,336,635        Downhole apparatus with packer cup and slip
28    D672,224        Z-shaped pin
29    8,328,129        Vibration-attenuating hard-mounted pylon
30    8,326,677        System and method for selecting an optimal

                                forecasting hierarchy
31    D668,453        Security case for handgun
32    D668,046        Security case for handgun


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