DG

David J. Gilbertson

TM The Smead Manufacturing: 12 patents #3 of 49Top 7%
📍 Hastings, MN: #20 of 173 inventorsTop 15%
🗺 Minnesota: #6,285 of 52,454 inventorsTop 15%
Overall (All Time): #416,278 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9902189 Vertical pocket folder Daniel Seleski 2018-02-27
9839937 Method of making a powder coated protected prong file fastener Harold Peter Lindelof, Marvin J. Halfen 2017-12-12
9346588 Vertical pocket folder Daniel Seleski 2016-05-24
9296247 Multiple pocket folders and method of manufacture Duane Christensen 2016-03-29
D744587 File folder with multiple pockets Duane Christensen 2015-12-01
D739460 Vertical pocket folder Daniel Seleski 2015-09-22
9114597 Protected prong file fastener and method of manufacture Harold Peter Lindelof, Marvin J. Halfen, Robert Scudder, Michael C. Goodson, Michael Hacker 2015-08-25
D734390 File folder with multiple pockets Duane Christensen 2015-07-14
8746314 Protected prong file fastener and method of manufacture Harold Peter Lindelof, Marvin J. Halfen, Robert Scudder, Michael C. Goodson, Michael Hacker 2014-06-10
8747588 Protected prong file fastener and method of making Harold Peter Lindelof, Marvin J. Halfen 2014-06-10
8650784 File folder and repositionable tab Marvin J. Halfen 2014-02-18
8414211 Protected prong file fastener Harold Peter Lindelof, Marvin J. Halfen, Robert Scudder, Michael C. Goodson, Michael Hacker 2013-04-09