DL

David E. Livingstone

3M: 13 patents #1,195 of 11,543Top 15%
HB Heineken Technical Services B.V.: 1 patents #35 of 77Top 50%
Overall (All Time): #221,955 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10834786 Heating tape and system Jian Li, Paolo Rocca, Jonathan M. Cliffen, Ranjith Divigalpitiya, Frank A. Brandys +3 more 2020-11-10
10683457 Solid composite intumescent structures for fire protection Jiangdong Tong, Hui Zhu 2020-06-16
9278889 Method of reinforcing irregular structures Terrence John Rayner, David John Hastings 2016-03-08
D696723 Note dispenser 2013-12-31
8388717 Furnace filter adapters and braces Darryl F. Klassen, David Beckett 2013-03-05
D636439 Stiletto shoe shaped tape dispenser Mark R. Hastings 2011-04-19
D630253 Note dispenser 2011-01-04
7748381 Portable blower system Lisa M. Croll, Pierre Legare 2010-07-06
7496001 Light and noise maker for diving use Trevor Theriault 2009-02-24
7320341 Protective liner for slurry pipelines Marie-Claude M. Brandys, Kam C. Wu, David C. Chambers, John T. Kilbourne 2008-01-22
7223038 Spreading apparatus for flowable materials Robin G. Pitman, Ronald W. Matechuk 2007-05-29
D542630 Hook James E. Henkel 2007-05-15
7213296 Spreading apparatus for flowable materials and spreader pad therefor Donald W. Matechuk 2007-05-08
7131616 Collapsible hook with two magnets 2006-11-07
6927367 Automatic temperature control system and method 2005-08-09
6834612 Method and apparatus for making particle-embedded webs David C. Chambers, Glen Connell, Ranjith Divigalpitiya, Agatona D. Monteagudo, Susan C. Noe +1 more 2004-12-28
6809280 Pressure activated switch and touch panel Ranjith Divigalpitiya, Robert S. Moshrefzadeh, Elisa M. Cross 2004-10-26
6569494 Method and apparatus for making particle-embedded webs David C. Chambers, Glen Connell, Ranjith Divigalpitiya, Agatona D. Monteagudo, Susan C. Noe +1 more 2003-05-27
6454834 Regenerable air cleaning device Michael R. Harms, Daniel T. Chen 2002-09-24
6275603 Method and apparatus for detecting glass particles in glass bottles filled with beer Anthony J. Cronshaw, Christopher James Hodges, Mark Robson Humphries, Stephen Peter Woodall, Bernardus Cornelis Johannes Landman 2001-08-14