DH

David L. Hansen

LS Landfill Service: 7 patents #1 of 2Top 50%
LT Landfill Technologies: 5 patents #1 of 2Top 50%
LP Lsc Environmental Products: 4 patents #3 of 5Top 60%
GI Great Plains Industries: 2 patents #7 of 20Top 35%
TU The Western Union: 2 patents #113 of 250Top 50%
FD First Data: 1 patents #308 of 590Top 55%
EA Eaton: 1 patents #1,900 of 3,708Top 55%
📍 Ivins, UT: #2 of 11 inventorsTop 20%
🗺 Utah: #533 of 19,430 inventorsTop 3%
Overall (All Time): #138,394 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
D893268 Electrically heated ice cream scoop 2020-08-18
9579699 Bulk material cover compositions and methods of applying 2017-02-28
9193629 Bulk material cover compositions 2015-11-24
8946324 Bulk material cover compositions and methods of applying 2015-02-03
8029616 Bulk material cover composition Dennis W. Super 2011-10-04
7849006 Online staging of auction settlement transactions Mark Baumgart 2010-12-07
7544243 Bulk material cover compositions and methods for applying Dennis W. Super 2009-06-09
7487127 Merchant cash payment systems and methods Margaret Morgan Weichert, John Joseph Mascavage, III, Mark Baumgart, Peter M. Karas, Richard Wilber 2009-02-03
D578840 Electrically heated ice cream scoop Leona L. Hansen 2008-10-21
7249607 Landfill conduit servicing systems and methods for servicing landfill conduits Dennis W. Super 2007-07-31
5984668 Sparking device for promoting avoidance of short-circuiting Donald V. Mazzarello 1999-11-16
5957681 Self ignited landfill gas vent flare and flarehead 1999-09-28
5924821 Apparatus and method for gas and/or liquid exchange between an area outside and an area inside a bulk material pile Donald V. Mazzarello 1999-07-20
5636940 Apparatus and method for gas and/or liquid exchange between an area outside and an area inside a bulk material pile 1997-06-10
5601413 Automatic low fluid shut-off method for a pumping system Gregory Allen Langley 1997-02-11
5525009 Synthetic bulk material cover and method of using the same 1996-06-11
5385429 Synthetic cover for waste 1995-01-31
5324138 In situ process for increasing the capacity of a municipal solid waste landfill 1994-06-28
5275508 Synthetic cover for waste 1994-01-04
5265979 High efficiency waste placement system for municipal landfills 1993-11-30
5251761 Method of collecting recyclable materials Patrick F. Mahoney 1993-10-12
D339810 Plastic utility pump 1993-09-28
5161915 Synthetic cover for waste piles 1992-11-10
5072833 Method of collecting recyclable materials Patrick F. Mahoney 1991-12-17
4920859 Radial piston pump and motor Steven T. Smart, William M. Puls 1990-05-01