1
James L Diepenbrock Jr, M Dean Nelsen, Marlyn F Harp: Method of making a cellular core with internal septum. The Boenig Company, Edwin H Crabtree, March 24, 1981: US04257998 (63 worldwide citation)

A method of making a panel for installation in the high velocity air flow region of an engine nacelle and other applications requiring sound absorbing material and increased air frame strength. The panel utilizes a single layer of either a metallic or nonmetallic cellular core with a solid or perfor ...


2
Patrick Lyle Martin: Titanium alloy having enhanced notch toughness and method of producing same. The Boenig Company, Alston & Bird, February 20, 2001: US06190473 (4 worldwide citation)

A process for treating an alpha-beta titanium alloy to improve cryogenic notch tensile ratio comprises heating the alloy to near or above its beta transus temperature for a sufficient time to dissolve substantially all alpha grains and thus transform the alloy to the beta form, rapidly cooling the a ...


3
Daniel N Harres: Built-in test for high-speed electrical networks. The Boenig Company, Klinworth & Rozeblat IP, July 19, 2011: US07982467 (1 worldwide citation)

An apparatus for providing auxiliary signals on a high speed electrical signal network is provided such that the auxiliary signals may be used for independent monitoring or communication of monitored information without affecting data or bit error rates for the primary high speed data signals. The a ...