DW

David E. Workman

SA Samsonite: 18 patents #3 of 132Top 3%
TU Tumi: 7 patents #8 of 37Top 25%
TW The Stanley Works: 1 patents #153 of 356Top 45%
Overall (All Time): #117,241 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 25 most recent of 31 patents

Patent #TitleCo-InventorsDate
12031358 Portable sliding door securement device 2024-07-09
11203889 Portable door securement device 2021-12-21
10435928 Portable door securement device 2019-10-08
D823664 Door security bar 2018-07-24
7111376 Tool with inserted blade members Keith M. Lombardi, Stephen R. Crosby 2006-09-26
6464180 Pipe attaching apparatus 2002-10-15
6298528 D-ring with grommet 2001-10-09
6220411 Expandable luggage Paul V. Scicluna 2001-04-24
6141841 Add-a-bag assembly for luggage 2000-11-07
D424403 Handle and handle base for luggage Timm J. Fenton 2000-05-09
6047442 Releasable lock mechanism for luggage towing handle 2000-04-11
D419853 Handle and handle base for luggage Timm J. Fenton 2000-02-01
D417134 Bezel for wheeled luggage towing handle 1999-11-30
5494157 Computer bag with side accessible padded compartments Douglas J. Golenz, James Reiner, Jack W. Renforth 1996-02-27
5113983 Frame for soft luggage case 1992-05-19
D315285 Handle 1991-03-12
D313888 Luggage case 1991-01-22
D311276 Shell for luggage case 1990-10-16
4784248 Piping for luggage and the like 1988-11-15
D286466 Luggage case William L. King 1986-11-04
D282509 Attache case Mark Nordstrom 1986-02-11
D278878 Luggage steering handle William L. King 1985-05-21
D278000 Attache case Mark Nordstrom 1985-03-19
D273913 Portfolio for an attache case or the like Mark Nordstrom 1984-05-22
4433761 Portfolio with frame and integral article retainers Roger D. Winter, Mark Nordstrom 1984-02-28