Sergei L Dzemeshkevich, Nikolai N Zavalishin, Svetlana M Krasovskaya, Valery M Sagalevich, Boris A Konstantinov, Alexandr K Nenjukov, Alexei S Ivanov: Bioprosthetic heart valve, methods and device for preparation thereof. Moskovskoe Vysshee Tekhnicheskoe Uchilische Imeni N E Baumana, Burgess Ryan and Wayne, September 8, 1987: US04692164 (274 worldwide citation)

A bioprosthetic heart valve comprising a biological transplant on a frame nsisting of a supporting ring with struts extending therefrom over a toroidal surface and connected with said ring by arcuate portions of an additional ring, a covering made from a biologically inert material with an isolation ...

Kent R Myers, Alex T Truchot: Modified lipopolysaccharides and process of preparation. Ribi ImmunoChem Research, Burgess Ryan and Wayne, March 27, 1990: US04912094 (175 worldwide citation)

Modified lipopolysaccharides, particularly de-3-0-acylated monophosphoryl lipid A and de-3-0-acylated diphosphoryl lipid A, are provided by an alkaline hydrolysis under controlled conditions which removes only the .beta.-hydroxymyristic acyl residue that is ester-linked to the reducing-end glucosami ...

Sven Erik Nilsson, Ove B Ferno, Jan E Lilja: Device for self-administration of physiologically active substances, with prevention of overdosing. Sven Erik Nilsson, Burgess Ryan and Wayne, June 19, 1990: US04934358 (133 worldwide citation)

A device for self-administration of physiologically active substances without the occurrence of overdosing, includes a container accommodating at least one substance and propellant means for propelling the substances out of the container, nozzle means connected to the container for discharging a sub ...

Ruediger Einhorn, Lee R Chasen, Joseph W Blake III: Hollow wall fastener. Coats & Clark, Burgess Ryan and Wayne, April 8, 1980: US04196883 (113 worldwide citation)

A hollow wall fastener using a specially shaped or conventional toggle bolt and a toggle anchor which is pointed and which has an open groove for receiving the toggle bolt. The end of the groove has a threaded portion which cooperates with a threaded portion of an aperture opposite the groove to per ...

Hiroitsu Kawata, Masayoshi Aruga, Tadayoshi Ohmura, Takashi Sonobe, Satoru Yoneya, Chiharu Sone: Sustained release pharmaceutical composition of solid medical material. Yamanouchi Pharmaceutical, Burgess Ryan and Wayne, August 10, 1982: US04343789 (108 worldwide citation)

Sustained release pharmaceutical composition of a solid medical material which contains an amorphous solid medical material, polyethylene oxide, and at least one basic substance selected from the group consisting of hydroxypropylmethyl cellulose, hydroxypropyl cellulose, methyl cellulose, polyvinyl ...

Yoshi Kishimoto: Polymeric compositions for manufacture of secondary electron multiplier tubes and method for manufacture thereof. Matsushita Electric Industrial, Burgess Ryan and Wayne, June 6, 1978: US04093562 (102 worldwide citation)

Disclosed are polymeric compositions for manufacture of secondary electron multiplier tubes. The polymeric compositions may be provided by combinations of (1) insulating polymers having a high secondary yield, (2) conductive particles such as carbon black, graphite or metal particles which may be gr ...

Masuo Murakami, Kozo Takahashi, Toshiyasu Mase, Kiyoshi Murase, Hisashi Ida: .alpha.-Aminomethylbenzyl alcohol derivatives. Yamanouchi Pharmaceutical, Burgess Ryan and Wayne, November 30, 1976: US03994974 (101 worldwide citation)

Novel .alpha.-aminomethylbenzyl alcohol derivatives, particularly .alpha.-aminoethyl-3-substituted amino-4-hydroxybenzyl alcohol derivatives. The compounds of this invention are useful as bronchodilating agents.

Atsushi Kimura, Tasuku Ishimoto: Automatic vending system. Matsushita Electric Industrial, Burgess Ryan and Wayne, October 17, 1978: US04120452 (98 worldwide citation)

A vending system is disclosed which is adapted to be installed in a hotel or the like for permitting the guests to buy articles in a refrigerator or vending machine in a guest room without use of coins. When a guest inserts his memory holder into a vending machine and selects an article, an article ...

Fumiyuki Adachi: Diversity system. Nippon Telegraph and Telephone Public Corporation, Burgess Ryan and Wayne, February 27, 1979: US04142155 (91 worldwide citation)

A common baseband digital signal is applied to a plurality of frequency modulators generating frequency modulated signals the carrier frequencies of which are equal to that of a common reference frequency oscillator, and the peak frequency deviations of the frequency modulated signals are made sligh ...

Louis Shamie: Combination foldable playpen and dressing/changing table. Burgess Ryan and Wayne, August 23, 1994: US05339470 (90 worldwide citation)

A combination playpen and dressing/changing table, includes a frame including an upper frame assembly, a lower frame assembly, a plurality of corner legs, each leg having an upper end and a lower end, and connecting means for interconnecting the upper frame assembly to the upper ends of the corner l ...