1
James Logan, Daniel Goessling: Time delayed digital video system using concurrent recording and playback. Allegretti & Witcoff, December 6, 1994: US05371551 (560 worldwide citation)

A broadcast recording and playback device employing a "circular buffer" which constantly records one or more incoming audio or video program signals and a microprocessor for accessing the memory to read a playback signal from the circular buffer to display programming material delayed from its recei ...


2
John W Parce, Robert F Zuk: Measuring with zero volume cell. Molecular Devices Corporation, Allegretti & Witcoff, March 27, 1990: US04911794 (417 worldwide citation)

Methods and apparatuses are described for determining the presence of an analyte in a sample suspected of containing the analyte. The method comprises contacting a concentrate of a determinable element capable of being detected by means of a semiconductive electrode with the electrode in the presenc ...


3
Dean G Hafeman, Harden M McConnell: Multiple chemically modulated capacitance determination. Molecular Devices Corporation, Allegretti & Witcoff, November 17, 1992: US05164319 (273 worldwide citation)

Apparatus and methods are provided for multiple detection of analytes employing semiconductor capacitance as the signal modulated by the analyte. A plurality of semiconductor capacitors are organized for detection (at individual sites) of changes in capacitance which are related to changes in a flui ...


4
John Eng: Exendin-3 and exendin-4 polypeptides, and pharmaceutical compositions comprising same. Allegretti & Witcoff, June 13, 1995: US05424286 (258 worldwide citation)

This invention encompasses pharmaceutical compositions containing exendin-3 or exendin-4, fragments thereof, or any combination thereof, and methods for the treatment of diabetes mellitus and the prevention of hyperglycemia.


5
Thoru Pederson, Sudhir Agrawal, Sandra Mayrand, Paul C Zamecnik: Method of site-specific alteration of RNA and production of encoded polypeptides. The Worcester Foundation for Experimental Biology, Allegretti & Witcoff, November 22, 1994: US05366878 (250 worldwide citation)

A method of site-directed alteration (removal or removal followed by replacement) of selected nucleotides in an RNA molecule, as well as to mixed phosphate backbone oligonucleotides useful in the method. It further relates to a method of producing polypeptides or proteins encoded by the RNA molecule ...


6
Thoru Pederson, Sudhir Agrawal, Sandra Mayrand, Paul C Zamecnik: Method of site-specific alteration of RNA and production of encoded polypeptides. The Worcester Foundation for Experimental Biology, Allegretti & Witcoff, September 22, 1992: US05149797 (234 worldwide citation)

A method of site-directed alteration (removal or removal followed by replacement) of selected nucleotides in an RNA molecule, as well as to mixed phosphate backbone oligonucleotides useful in the method. It further relates to a method of producing polypeptides or proteins encoded by the RNA molecule ...


7
Takatoshi Sugiyama, Shuji Kubota, Masahiro Morikura, Kiyoshi Enomoto, Shuzo Kato: Digital communication system using superposed transmission of high speed and low speed digital signals. Nippon Telegraph and Telephone Corporation, Allegretti & Witcoff, January 18, 1994: US05280537 (220 worldwide citation)

A digital communication system using superposed transmission of high and low speed digital signals capable of transmitting superposed high and low speed digital signals through an identical frequency band efficiently by increasing a simultaneously transmittable number of channels in the low speed di ...


8
Henry G Wada, Harden McConnell, Dean G Hafeman: Polyredox couples in analyte determinations. Molecular Devices Corporation, Allegretti & Witcoff, July 17, 1990: US04942127 (207 worldwide citation)

Enzyme or substrate determinations can be achieved by employing an organic second substrate, which produces a product which may be coupled with a metal inorganic redox couple capable of interacting with and affecting the potential of a metal electrode on a semiconductor surface. Particularly, hydrog ...


9
Lawrence W Hake: Endoscope construction with means for controlling rigidity and curvature of flexible endoscope tube. Allegretti & Witcoff, January 2, 1990: US04890602 (194 worldwide citation)

An improved flexible endoscope of the type which includes a hollow elongate flexible tube having a distal end which is inserted into a body cavity and a proximal end which is external the body. A sensor system extends through the flexible tube from the proximal end to the distal end. The sensor syst ...


10
Daniel P Vladic: Fiber optic connector with sliding tab release. Methode Electronics, Allegretti & Witcoff, August 3, 1993: US05233674 (187 worldwide citation)

An improved connector assembly of the type having a receptacle for receiving a connector body in locking relation therewith, the receptacle having one or more flexible locking tab members which cooperate with corresponding steps or detent members formed on one or more sides of the connector body for ...