SK

Steven Frederick Kohagen

WI Waterloo Industries: 19 patents #4 of 48Top 9%
MC Master Lock Company: 3 patents #69 of 208Top 35%
RI Rubbermaid Incorporated: 1 patents #230 of 393Top 60%
📍 Waverly, IA: #2 of 43 inventorsTop 5%
🗺 Iowa: #451 of 15,303 inventorsTop 3%
Overall (All Time): #175,133 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
8240786 Door latch Franco F. Daino, Gregory Jon Holcomb, Matthew J. Sallee, Bradley M. White 2012-08-14
D611273 Chest panel Jim Hand, Eric Hyman, Greg Holderfield 2010-03-09
D602723 Cabinet Franco F. Daino, Matthew J. Sallee, Bradley M. White 2009-10-27
D591091 Work bench Franco F. Daino, Matthew J. Sallee, Bradley M. White 2009-04-28
D589731 Drawer trim Nicole E. Freeberg 2009-04-07
D588843 Cabinet panel Jim Hand, Eric Hyman, Greg Holderfield 2009-03-24
D588201 Nameplate Jim Hand, Greg Holderfield, Eric Hyman 2009-03-10
D580195 Cabinet Franco F. Daino, Matthew J. Sallee, Bradley M. White 2008-11-11
D573869 Handle Nicole E. Freeberg 2008-07-29
D568726 Caster 2008-05-13
D568078 Drawer trim Nicole E. Freeberg 2008-05-06
D524506 Tool storage center Michael Edward Hay, Ramon L. Klemmensen, Fred Ritchie 2006-07-04
6976744 Tool storage project center with power strip Michael Edward Hay, Ramon L. Klemmensen, Fred Ritchie 2005-12-20
D509939 Tool storage center Michael Edward Hay, Ramon L. Kemmensen, Fred Ritchie 2005-09-20
6761366 Mobile tool carrier Ramon L. Klemmensen, Michael Edward Hay, Fred Ritchie 2004-07-13
D489858 Tool storage cabinet Michael Edward Hay, Ramon L. Klemmensen, Fred Ritchie 2004-05-11
D462168 Tool carrier Ramon L. Klemmensen, Michael Edward Hay, Fred Ritchie 2002-09-03
6109709 Tool cabinet Greg Jon Holcomb, Kent Charles Johnson, Robert Mehmen, Carl E. Hoffmeyer, Simon Yan 2000-08-29
D427807 Tool cabinet Greg Jon Holcomb, Kent Charles Johnson, Robert Mehmen, Carl E. Hoffmeyer, Simon Yan 2000-07-11
D423818 Tool cabinet Greg Jon Holcomb, Kent Charles Johnson, Robert Mehmen, Carl E. Hoffmeyer, Simon Yan 2000-05-02
D423817 Tool cabinet Greg Jon Holcomb, Kent Charles Johnson, Robert Mehmen, Carl E. Hoffmeyer, Simon Yan 2000-05-02
D411351 Step tool box Fred Ritchie, Deonna Fritz 1999-06-22
5882097 Step tool box Fred Ritchie, Deonna Fritz 1999-03-16
D350646 Lid for tool chest Frank Bescher, Wade A. F. Maple, John P. Oltman, David A. Trower, Douglas F. Wolff 1994-09-20