DC

David Campbell

RG Royal Group: 72 patents #1 of 33Top 4%
Caterpillar: 5 patents #1,323 of 8,398Top 20%
Overall (All Time): #23,868 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 25 most recent of 78 patents

Patent #TitleCo-InventorsDate
10947696 Ingress/egress arrangement for machine Jon P. Wallgren, Andrew J. Gates, Eric M. Prater, Teddy E. Kingham, Alexander Striegel 2021-03-16
D786183 Tread Jonathan Seger, Terril Johnson, Christopher Cherwin, William Holdener 2017-05-09
D776035 Rung Jonathan Seger, Terril Johnson, Christopher Cherwin, William Holdener 2017-01-10
D767462 Step Jonathan Seger, Terril Johnson, Christopher Cherwin, William Holdener 2016-09-27
D767463 Step Jonathan Seger, Terril Johnson, Christopher Cherwin, William Holdener 2016-09-27
D739562 Window frame profile Nina Sterlin, Phil Weber 2015-09-22
D739045 Window frame profile Nina Sterlin, Phil Weber 2015-09-15
D739044 Window frame profile Nina Sterlin, Phil Weber 2015-09-15
D739042 Window frame profile Nina Sterlin, Phil Weber 2015-09-15
D739046 Window frame profile Nina Sterlin, Phil Weber 2015-09-15
D739043 Window frame profile Nina Sterlin, Phil Weber 2015-09-15
D735894 Window frame profile Nina Sterlin, Phil Weber 2015-08-04
D732707 Window frame profile Nina Sterlin, Phil Weber 2015-06-23
D732706 Window frame profile Nina Sterlin, Phil Weber 2015-06-23
D732204 Window frame profile Nina Sterlin, Phil Weber 2015-06-16
D732203 Window frame profile Nina Sterlin, Phil Weber 2015-06-16
D732207 Window frame profile Nina Sterlin, Phil Weber 2015-06-16
D732206 Window frame profile Nina Sterlin, Phil Weber 2015-06-16
D732205 Window frame profile Nina Sterlin, Phil Weber 2015-06-16
D727537 Window frame profile Nina Sterlin, Eric Mercer 2015-04-21
D727536 Window frame profile Nina Sterlin, Eric Mercer 2015-04-21
D727535 Window frame profile Nina Sterlin, Eric Mercer 2015-04-21
D727534 Window frame profile Nina Sterlin, Eric Mercer 2015-04-21
D726937 Window frame profile Nina Sterlin, Eric Mercer 2015-04-14
D726939 Window frame profile Nina Sterlin, Eric Mercer 2015-04-14