PG

Peter A. Graef

WN Weyerhaeuser Nr: 16 patents #18 of 578Top 4%
The Procter & Gamble: 1 patents #6,322 of 10,133Top 65%
WE Weyerhauser: 1 patents #4 of 24Top 20%
Overall (All Time): #171,153 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11592350 Balance guide for a tubular element Edmund Graef 2023-02-28
7465373 Unitary stratified composite Colin Elston, Daniel Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni +1 more 2008-12-16
7166190 Methods for forming a fluted composite Clifford R. Bolstad, Fred B. Howard, Charles E. Miller, Daniel Bunker 2007-01-23
7125470 Unitary stratified composite Colin Elston, Daniel Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni +1 more 2006-10-24
6969781 Reticulated absorbent composite Fred B. Howard 2005-11-29
6962645 Reticulated absorbent composite Fred B. Howard 2005-11-08
6867346 Absorbent composite having fibrous bands Melissa I. Dopps, Richard Edmark, David G. Marsh 2005-03-15
6734335 Unitary absorbent system Daniel Bunker, Charles E. Miller, Jeffrey D. Mathews, Fred B. Howard, Terry M. Grant +6 more 2004-05-11
6673983 Wetlaid unitary stratified composite containing absorbent material Colin Elston, Daniel Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni +1 more 2004-01-06
6670522 Wetlaid unitary stratified composite Colin Elston, Daniel Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni +1 more 2003-12-30
6630054 Methods for forming a fluted composite Clifford R. Bolstad, Fred B. Howard, Charles E. Miller, Daniel Bunker 2003-10-07
6525240 Absorbent article containing unitary stratified composite Colin Elston, Daniel Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni +1 more 2003-02-25
6521812 Absorbent article containing a wetlaid unitary stratified composite Colin Elston, Daniel Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni +1 more 2003-02-18
6518479 Absorbent article containing a foam-formed unitary stratified composite Colin Elston, Daniel Bunker, Fred B. Howard, Jeffrey D. Matthews, Shahrokh A. Naieni +1 more 2003-02-11
6436231 Method and apparatus for crosslinking individualized cellulose fibers Colin Elston, Fred E. Olmstead, Clifford R. Bolstad, Mark W. Bowns, Frank R. Hunter +1 more 2002-08-20
5562740 Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers Jeffery Cook, Walter Douglas Daniels, Pedro Antonio Rodriguez, Clifford R. Bolstad, William L. Duncan 1996-10-08
5437418 Apparatus for crosslinking individualized cellulose fibers Colin Elston, Fred E. Olmstead, Clifford R. Bolstad, Mark W. Bowns, Frank R. Hunter +1 more 1995-08-01
5399240 Crosslinked cellulose products and method for their preparation Frank R. Hunter 1995-03-21
5324391 Method for crosslinking cellulose fibers Allan R. Carney, Mark W. Bowns, Clifford R. Bolstad, Fred E. Olmstead 1994-06-28
5324575 A densified absorbent web of cross-linked high-bulk fiber Rolland F. Sultze, Fred B. Howard 1994-06-28
5253815 Fiberizing apparatus Mark W. Bowns, Fred E. Olmstead, Clifford R. Bolstad 1993-10-19
5252275 Method of densifying crosslinked fibers Rolland F. Sultze, Fred B. Howard 1993-10-12
5225047 Crosslinked cellulose products and method for their preparation Frank R. Hunter 1993-07-06
4853086 Hydrophilic cellulose product and method of its manufacture 1989-08-01