David D. Leege

David D. Leege


Associate, Washington DC

David Leege counsels clients on protecting their intellectual property using the full range of intellectual property tools, with particular emphasis on patent prosecution, litigation and trademark matters.

Prior to joining Fizpatrick, David was a Nuclear Engineer for the Department of Energy’s Office of Naval Reactors. He began with Naval Reactors while serving in the US Navy. David was a lead engineer in the core materials group and responsible for core cladding materials and performance. He was also a lead engineer for expended core and radioactive materials examination which, beyond ensuring execution of materials tests, included responsibility for ensuring compliance with regulatory standards for radioactive materials transportation, criticality safety, special nuclear material accountability, and radiological controls.