DW

David C. Windorski

3M: 50 patents #149 of 11,543Top 2%
Overall (All Time): #52,961 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 25 most recent of 51 patents

Patent #TitleCo-InventorsDate
9061540 Paperclip tab Lori A. Starken 2015-06-23
8882153 Recessed adhesive binding systems 2014-11-11
8496392 Writing instrument with sheet dispenser 2013-07-30
8261937 Attachment system and dispensers used therewith Douglas P. Bodziak, James E. Nash, Peter J. Newbould, Timothy J. O'Leary 2012-09-11
D633142 Writing instrument with sheet dispenser Matthew D. Chaffee, Lee A. Fain 2011-02-22
D623222 Writing instrument with sheet dispenser Matthew D. Chaffee, Lee A. Fain 2010-09-07
D623223 Writing instrument with sheet dispenser Matthew D. Chaffee, Lee A. Fain 2010-09-07
D612886 Writing instrument with sheet dispenser Peter J. Newbould, Pasquale Cirulli, Thomas Meier 2010-03-30
7547155 Marking device 2009-06-16
D581978 Writing instrument with sheet dispenser Matthew D. Chaffee, Nathan A. Abel 2008-12-02
D564584 Marking device Thomas G. Skulley 2008-03-18
D564582 Marking device 2008-03-18
D564583 Marking device 2008-03-18
D564023 Marking device 2008-03-11
7326453 Article with selectively activated adhesive 2008-02-05
7225570 Fold-over tabbed notes and flags 2007-06-05
7182217 Sheet dispensers and methods of making and using the same Stephen Gamradt, Martin A. Kenner, Michael E. Hamerly 2007-02-27
7114870 Writing instrument with sheet dispenser Jonathan P. Van Dore 2006-10-03
7040051 Tabbed notes and flags 2006-05-09
6837395 Sheet dispensers and methods of making and using the same Stephen Gamradt, Martin A. Kenner, Michael E. Hamerly 2005-01-04
6719472 Writing instrument with sheet dispenser Jonathan P. Van Dore 2004-04-13
D428926 Sheet dispenser 2000-08-01
6068138 Dispenser for a stack of sheets Casey L. Carlson, Daniel E. Siltberg, James J. Trussell 2000-05-30
D419601 Sheet dispenser 2000-01-25
5993940 Composite used for light control of privacy Andrew J. Ouderkirk, Olester Benson, Jr., Wayne K. Darvell, Douglas S. Dunn, Tanya M. Laine +4 more 1999-11-30