Wayne K. Darvell has been granted 13 US patents while listed as an inventor at 3M . The first was granted in 1988 and the most recent in January 2005. Wayne K. Darvell ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Wayne K. Darvell in North St. Paul, MN, US.
Patents per Year Patents granted per year, 1988 to 2005 Bar chart with a peak of 3 patents in 1999. peak 3 1988: 1 patents 1988 1989: 1 patents 1994: 1 patents 1994 1995: 1 patents 1996: 1 patents 1996 1997: 1 patents 1998: 1 patents 1998 1999: 3 patents 2002: 1 patents 2002 2003: 1 patents 2005: 1 patents 2005
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6843454
Method of assembling a wrist rest
Robert Wolf , Thomas J. Barnidge , Kenneth J. Kirchhoff
2005-01-18
$23,114,000
6626403
Wrist rest assembly
Robert Wolf , Thomas J. Barnidge , Kenneth J. Kirchhoff
2003-09-30
$18,319,000
6494418
Wrist rest assembly
Robert Wolf , Thomas J. Barnidge , Kenneth J. Kirchhoff
2002-12-17
$231,968,000
5993940
Composite used for light control of privacy
Andrew J. Ouderkirk , Olester Benson, Jr. , Douglas S. Dunn , Tanya M. Laine , Donald J. McClure +4 more
1999-11-30
$37,954,000
5954303
Adjustable wrist rest support and method
Robert Wolf
1999-09-21
$45,206,000
5858139
Composite used for light control or privacy
Andrew J. Ouderkirk , Olester Benson, Jr. , Douglas S. Dunn , Tanya M. Laine , Donald J. McClure +4 more
1999-01-12
$20,242,000
5713544
Wrist rest assembly
Robert Wolf , Thomas J. Barnidge , Kenneth J. Kirchhoff
1998-02-03
$12,354,000
5620162
Adjustable paper holder
Tanya L. Beckwith , Lawrence J. Fenske , Kenneth J. Kirchhoff , Lynette M. Miles , Steven C. Suchanek +1 more
1997-04-15
$7,449,000
5518144
Dispenser package
Bruce E. Samuelson , William L. Hansen , James R. Emmerling , Elmer Blackwell , James M. Peck +6 more
1996-05-21
$10,838,000
5411168
Sheet dispenser and dispenser subassemblies
Timothy A. Mertens , Alden R. Miles , David C. Windorski
1995-05-02
$7,143,000
5283091
Tape flag with transparent boundary indicating coating
Thomas J. Barnidge , Karyn A. Roszak
1994-02-01
$9,720,000
4855170
Pressure-sensitive tape construction incorporating resilient polymeric microspheres
Patricia R. Konsti , Jurgen Klingen , Karl W. Kreckel
1989-08-08
$5,893,000
4742913
Dispenser for predetermined lengths of tape
John J. Emmel , Wayne K. Dunshee
1988-05-10
$14,406,000