RH

Roy H. Hammerstedt

PS Penn State: 7 patents #79 of 1,788Top 5%
BI Biopore: 5 patents #3 of 9Top 35%
BS Blood Cell Storage: 1 patents #12 of 15Top 80%
TF The Pennsylvania Research Foundation: 1 patents #13 of 79Top 20%
Overall (All Time): #355,286 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7422726 Integrated container for lyophilization, rehydration and processing of biological materials Stephen Schwartz 2008-09-09
7407796 Interrogation of changes in the contents of a sealed container Allen T. Phillips 2008-08-05
RE39034 Molecule involved in binding of sperm to egg surfaces and procedures for use of this molecule to enhance or decrease potential fertility Guy F. Barbato, Palmer G. Cramer 2006-03-21
6558546 pH dependent membrane diffusion Harry R. Allcock, Jared Denis Bender, Stephen Schwartz, Walter R. Laredo 2003-05-06
6399363 Method of permeant removal from cell suspension in a porous container Rupert P. Amann 2002-06-04
6103483 Molecule involved in binding of sperm to egg surfaces and procedures for use of this molecule to enhance or decrease potential fertility Palmer G. Cramer, Guy F. Barbato 2000-08-15
6100378 Enhancement of the pro-fertility action of a molecule involved in a sperm-egg binding Surinder P. S. Gill, Rupert P. Amann 2000-08-08
6065294 Cassette device and system to facilitate cryopreservation Wesley Glebe, Rupert P. Amann 2000-05-23
6004586 Molecule involved in binding of sperm to egg surfaces and procedures for use of this molecule to enhance or decrease potential fertility Palmer G. Cramer, Guy F. Barbato 1999-12-21
5910568 Molecule involved in binding of sperm to egg surfaces and procedures for use of this molecule to enhance or decrease potential fertility Palmer G. Cramer, Guy F. Barbato 1999-06-08
5763206 Process for evaluating fertility of spermatozoa samples Guy F. Barbato, Palmer G. Cramer 1998-06-09
5261870 Separation barrier with plugged pores Alec D. Keith, Rupert P. Amann 1993-11-16
5188455 Apparatus for remote mixing of fluids 1993-02-23
5026342 Noningestible separation barrier with plugged pores Alec D. Keith, Rupert P. Amann 1991-06-25