Inventor
SCARFONE FRANK A
US28 patents
⚠️ This page may combine multiple inventors who share the name “SCARFONE FRANK A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SYMBIOSIS CORP
21 patentsUS5906594AMay 25, 1999
Endoscopic infusion needle having dual distal stops
SYMBIOSIS CORP151 citations99
US5385151AJan 31, 1995
Coaxial bone marrow biopsy needle assembly
SYMBIOSIS CORP230 citations99
US5331971AJul 26, 1994
Endoscopic surgical instruments
SYMBIOSIS CORP1,163 citations99
US5295977AMar 22, 1994
Trocar catheter for drainage
SYMBIOSIS CORP170 citations99
US5293878AMar 15, 1994
Endoscopic surgical instruments having stepped rotatable end effectors
SYMBIOSIS CORP158 citations99
US5192298AMar 9, 1993
Disposable laparoscopic surgical instruments
SYMBIOSIS CORP156 citations99
US5176702AJan 5, 1993
Ratchet locking mechanism for surgical instruments
SYMBIOSIS CORP430 citations99
US5174300ADec 29, 1992
Endoscopic surgical instruments having rotatable end effectors
SYMBIOSIS CORP530 citations99
US5141519AAug 25, 1992
Connecting elements for connecting push rod to end effectors in a disposable laparoscopic surgical instrument
SYMBIOSIS CORP133 citations99
US5685852ANov 11, 1997
Needle assembly and methods useful for epidural anesthesia
SYMBIOSIS CORP135 citations98
US5683412ANov 4, 1997
Force-limiting control member for endoscopic instruments and endoscopic instruments incorporating same
SYMBIOSIS CORP99 citations98
US5669883ASep 23, 1997
Veress needle and cannula assembly
SYMBIOSIS CORP98 citations97
US5281197AJan 25, 1994
Endoscopic hemostatic agent delivery system
SYMBIOSIS CORP369 citations97
US6336915B1Jan 8, 2002
Endoscopic infusion needle having dual distal stops
SYMBIOSIS CORP39 citations96
US5368046ANov 29, 1994
Bone marrow needle assembly
SYMBIOSIS CORP257 citations96
US5257632ANov 2, 1993
Coaxial bone marrow biopsy coring and aspirating needle assembly and method of use thereof
SYMBIOSIS CORP363 citations95
US5300046AApr 5, 1994
Thoracentesis sheath catheter assembly
SYMBIOSIS CORP80 citations94
US6770053B2Aug 3, 2004
Endoscopic needle having dual distal stops
SYMBIOSIS CORP29 citations93
US6423034B2Jul 23, 2002
Endoscopic infusion needle having dual distal stops
SYMBIOSIS CORP24 citations93
US5725509AMar 10, 1998
Air introduction system for medical needles
SYMBIOSIS CORP20 citations92
USD358645SMay 23, 1995
Bone marrow biopsy needle
SYMBIOSIS CORP39 citations92