1
William Chang: Device and method for displaying neckties. AW Chang Corporation, D Morgan Tench, January 25, 2011: US07874423 (15 worldwide citation)

The invention provides a device and a method for packaging of one or more neckties for retail display. The device includes a hanger part for hanging neckties on a rack, and a fastener part for holding the neckties together so as to maintain an orderly appearance. The device is inexpensive, convenien ...


2
Peter Hsu, TB Tsai, William Chang: Two-way lock mechanism with cam action. Digital Equipment Corporation, January 12, 1999: US05857364 (11 worldwide citation)

A computer enclosure has a front bezel with two doors and a two-way lock mechanism controlling the locking of the doors. The swinging ends of the doors meet at a central portion of the bezel where the lock mechanism is located. The lock mechanism includes a guide plate located at the rear of the bez ...


3
William Chang, Xiao Dong Xiang, Edward D Franco: Combinatorial material analysis using X-ray capillary optics. John F Schipper, June 10, 2003: US06577705 (11 worldwide citation)

Method and system for analyzing local composition and structure of a compound having one or more non-zero gradients in concentration for one or more selected constituents in a selected direction. A beam of X rays having representative energy E is received by a mono-capillary or poly-capillary device ...


4
William Chang: Capsule filling apparatus. Pro Techtor International Services, January 9, 2001: US06170226 (9 worldwide citation)

Disclosed is a capsule filling apparatus mainly including a capsule positioning mechanism, a powder filling mechanism, and an assembling mechanism. Both the capsule position and powder filling mechanisms include a capsule holding means formed form an upper and a lower part. The lower part of the cap ...


5
William Chang: Floor lamp with a plurality of adjustable light-source carrying arms. Brown & Michaels PC, July 9, 2002: US06416207 (8 worldwide citation)

A floor/table arm adjustable lighting fixture which illuminates each edge of the table, essentially comprised of a floor arm post, one end of the arm post is provided with sections at right angle to each other to be connected in sequence to a first tube, a second tube and a shade holding pipe; a pri ...


6
William Chang: Acupuncture delivery system. Jen On Pharmaceutical Enterprises, Ashen Golant Martin & Seldon, August 21, 1990: US04950279 (7 worldwide citation)

An acupuncture needle delivery system is disclosed comprising a needle with an upper head portion that is wider in the middle than at its ends. The needle is packaged within a plastic dispensing tube which is greater in diameter than the needle, except at the end of the tube which surrounds the need ...


7
William Chang Liu: Crosslinked molded pile product. Brunswick Corporation, John G Heimovics, David S Guttman, William G Lawler Jr, August 1, 1978: US04104428 (7 worldwide citation)

A pile product comprising a plurality of relatively long, thin face fibers extending from a base is molded from a crosslinkable polymeric material. During formation of the fibers, crosslinking of the polymeric material is initiated by heat activating a substance incorporated in the polymeric materia ...


8
William Chang: System for producing herbal concentrate. Seldon & Scillieri, April 2, 1996: US05503810 (5 worldwide citation)

A preferred embodiment the present invention provides a system for extracting and concentrating active ingredients from herbs. The herbs are boiled in a suitable extraction medium, such as water or alcohol, in an extraction vessel. The extraction vessel is connected to a vacuum line that both serves ...


9
Kevin Mauch, William Chang, Justin Goshgarian, Leonila Rivera, Martin Rothman: Catheter apparatuses having multi-electrode arrays for renal neuromodulation and associated systems and methods. Medtronic Ardian Luxembourg r l, April 7, 2015: US08998894 (4 worldwide citation)

Catheter apparatuses, systems, and methods for achieving renal neuromodulation by intravascular access are disclosed herein. One aspect of the present technology, for example, is directed to a treatment device having a multi-electrode array configured to be delivered to a renal blood vessel. The arr ...


10
William Chang: Interchangable shovel/scraper. December 9, 1997: US05695229 (4 worldwide citation)

An interchangable scraper and shovel having a handle carrying an improved scraper blade at one end thereof, a shovel blade having offset flanged strips on its lower surface for receiving the scraper blade and a mechanism carried on the shovel blade and the scraper blade for securing the shovel blade ...