Inventor
HAMMERSTEDT ROY H
US14 patents
⚠️ This page may combine multiple inventors who share the name “HAMMERSTEDT ROY H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PENN STATE RES FOUND
7 patentsUS6558546B2May 6, 2003
pH dependent membrane diffusion
PENN STATE RES FOUND19 citations90
US5910568AJun 8, 1999
Molecule involved in binding of sperm to egg surfaces and procedures for use of this molecule to enhance or decrease potential fertility
PENN STATE RES FOUND11 citations79
US6103483AAug 15, 2000
Molecule involved in binding of sperm to egg surfaces and procedures for use of this molecule to enhance or decrease potential fertility
PENN STATE RES FOUND5 citations70
US7407796B2Aug 5, 2008
Interrogation of changes in the contents of a sealed container
PENN STATE RES FOUND8 citations65
US5763206AJun 9, 1998
Process for evaluating fertility of spermatozoa samples
PENN STATE RES FOUND5 citations59
US6004586ADec 21, 1999
Molecule involved in binding of sperm to egg surfaces and procedures for use of this molecule to enhance or decrease potential fertility
PENN STATE RES FOUND0 citations49
USRE39034EMar 21, 2006
Molecule involved in binding of sperm to egg surfaces and procedures for use of this molecule to enhance or decrease potential fertility
PENN STATE RES FOUND0 citations44
BIOPORE INC
5 patentsUS6065294AMay 23, 2000
Cassette device and system to facilitate cryopreservation
BIOPORE INC52 citations91
US5261870ANov 16, 1993
Separation barrier with plugged pores
BIOPORE INC40 citations91
US5026342AJun 25, 1991
Noningestible separation barrier with plugged pores
BIOPORE INC37 citations91
US6399363B1Jun 4, 2002
Method of permeant removal from cell suspension in a porous container
BIOPORE INC4 citations60
US6100378AAug 8, 2000
Enhancement of the pro-fertility action of a molecule involved in a sperm-egg binding
BIOPORE INC2 citations55