JD

John Dwyer

DT Diamond Tech: 7 patents #2 of 9Top 25%
JC Johnson Level & Tool Mfg. Co.: 3 patents #8 of 34Top 25%
AB Acco Brands: 1 patents #198 of 356Top 60%
Overall (All Time): #458,468 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D811247 Torpedo level Timothy J. Wojciechowski 2018-02-27
D777589 Torpedo level Timothy J. Wojciechowski, William G. Johnson 2017-01-31
D751429 I-beam level Robert A. Johnson, William G. Johnson, Timothy J. Wojciechowski, Glenn Walters 2016-03-15
D751430 Box beam level Robert A. Johnson, William G. Johnson, Timothy J. Wojciechowski, Glenn Walters 2016-03-15
D751428 Torpedo level Robert A. Johnson, William G. Johnson, Timothy J. Wojciechowski, Glenn Walters 2016-03-15
D750511 Box beam level Timothy J. Wojciechowski, William G. Johnson, Robert A. Johnson 2016-03-01
D743818 Box beam level Timothy J. Wojciechowski, William G. Johnson, Robert A. Johnson 2015-11-24
D743281 Box beam level Timothy J. Wojciechowski, William G. Johnson, Robert A. Johnson 2015-11-17
D729645 Torpedo level Timothy J. Wojciechowski, William G. Johnson 2015-05-19
D723956 Torpedo level William G. Johnson, Robert A. Johnson, Timothy J. Wojciechowski 2015-03-10
6293722 Binder Mechanism Paul Holbrook, Kenneth J. Bargo, John Andrew Johnson, Timothy Edward McKeown, Rodney Hal Monson 2001-09-25