1
Joseph P Errico, Thomas J Errico, James D Ralph, Steven Tatar: Modular spinal plate for use with modular polyaxial locking pedicle screws. TechSys, Joseph P Errico Esq, September 1, 1998: US05800435 (367 worldwide citation)

A modular spinal plate assembly for use with modular polyaxial pedicle screw implant devices includes a track portion having a pair of parallel rails and a multiplicity of compressible coupling elements which are slideably mounted about the rails. The compressible coupling elements each have a throu ...


2
Joseph P Errico, Thomas J Errico, James D Ralph: Interbody fusion device having partial circular section cross-sectional segments. TechSys Medical, Joseph P Errico Esq, May 18, 1999: US05904719 (193 worldwide citation)

A tubular interbody fusion device having flat upper and lower surfaces including multiple parallel ratcheted blade ridges having opposing orientations, concave exterior side walls, an interior axial bore having inwardly directed ratcheted ridges, and a plurality of through holes extending from the u ...


3
Errico Joseph P, Errico Thomas J, Ralph James D: An interbody fusion device having partial circular section cross-sectional segments. Techsys Medical L L C, August 2, 2000: EP1023010-A1 (5 worldwide citation)

The present invention is a tubular inter-body fusion device (102) having flat upper, and lower surfaces (104, 106) including multiple parallel ratch blade ridges (114, 116) having opposing orientations, concave exterior side walls (108, 110), an interior axial bore (112) having inwardly directed rat ...


4
Hal V Kauffeldt, Edward T Sullivan: Remote optical demarcation point. Techsys Insights, March 24, 2015: US08989591 (3 worldwide citation)

The invention is directed to apparatus, systems and methods enabling a service provider to establish an optical demarcation point located at or within equipment controlled at least in part by a customer's domain such that the service provider's domain is able to directly control access of an optical ...


5
Edward T Sullivan, Hal Kauffeldt: Optical spectrum recovery. TechSys Insights, April 28, 2015: US09020350 (2 worldwide citation)

The invention is directed to systems and methods for re-arranging optical spectrum utilization so that unallocated portions of the spectrum may be made contiguous. Rearrangement of optical spectrum is accomplished by moving a channel from its initial spectral location to a targeted spectral location ...


6
Hal V Kauffeldt, Edward T Sullivan: Remote optical demarcation point protection. TECHSYS INSIGHTS, March 29, 2016: US09301027 (2 worldwide citation)

The invention is directed to apparatus, systems and methods enabling a service provider to establish an optical demarcation point located at or within equipment controlled at least in part by a customer's domain such that the service provider's domain is able to directly control access of an optical ...


7
Edward T Sullivan, Hal V Kauffeldt: Client grooming interface. Techsys Insights, April 21, 2015: US09014558

The invention is directed to apparatus, systems and methods enabling a service provider to establish an optical demarcation point located at or within equipment controlled at least in part by a customer's domain such that the service provider's domain is able to directly control access of an optical ...


8
Errico Joseph P, Errico Thomas J, Ralph James D, Tatar Steven: A modular spinal plate. Techsys Medical L L C, July 5, 2000: EP1014878-A1

A modular spinal plate assembly for use with modular polyaxial pedicle screw implant devices (102) includes a track portion having a pair of parallel rails (152a, 152b) and a multiplicity of compressible coupling elements (122), each having a through hole through which a post portion (112) of a modu ...


9
Errico Joseph P, Errico Thomas J, Ralph James D: Dispositif de fusion de corps vertebraux comportant des segments transversaux a section circulaire partielle, An interbody fusion device having partial circular section cross-sectional segments. Techsys Medical, K2 Medical, FETHERSTONHAUGH & CO, February 4, 1999: CA2297674

The present invention is a tubular inter-body fusion device (102) having flat upper, and lower surfaces (104, 106) including multiple parallel ratch blade ridges (114, 116) having opposing orientations, concave exterior side walls (108, 110), an interior axial bore (112) having inwardly directed rat ...


10
Errico Joseph P, Errico Thomas J, Ralph James D, Tatar Steven: Plaque spinale modulaire, A modular spinal plate. Techsys Medical, K2 Medical, FETHERSTONHAUGH & CO, November 5, 1998: CA2287483

A modular spinal plate assembly for use with modular polyaxial pedicle screw implant devices (102) includes a track portion having a pair of parallel rails (152a, 152b) and a multiplicity of compressible coupling elements (122), each having a through hole through which a post portion (112) of a modu ...