WJ

William G. Johnson

JC Johnson Level & Tool Mfg. Co.: 17 patents #3 of 34Top 9%
DT Diamond Tech: 7 patents #2 of 9Top 25%
Overall (All Time): #173,897 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D777589 Torpedo level Timothy J. Wojciechowski, John Dwyer 2017-01-31
D751429 I-beam level Robert A. Johnson, Timothy J. Wojciechowski, John Dwyer, Glenn Walters 2016-03-15
D751427 I-beam level Robert A. Johnson, Timothy J. Wojciechowski 2016-03-15
D751428 Torpedo level Robert A. Johnson, Timothy J. Wojciechowski, John Dwyer, Glenn Walters 2016-03-15
D751430 Box beam level Robert A. Johnson, Timothy J. Wojciechowski, John Dwyer, Glenn Walters 2016-03-15
D750511 Box beam level Timothy J. Wojciechowski, Robert A. Johnson, John Dwyer 2016-03-01
D750512 Level Timothy J. Wojciechowski, Robert A. Johnson 2016-03-01
D743818 Box beam level Timothy J. Wojciechowski, Robert A. Johnson, John Dwyer 2015-11-24
D743281 Box beam level Timothy J. Wojciechowski, Robert A. Johnson, John Dwyer 2015-11-17
D735062 Level Timothy J. Wojciechowski, Dave Statza 2015-07-28
D735063 Level Timothy J. Wojciechowski, Dave Statza 2015-07-28
D729645 Torpedo level Timothy J. Wojciechowski, John Dwyer 2015-05-19
D726038 Measuring wheel Timothy J. Wojciechowski, Robert A. Johnson 2015-04-07
D726040 Measuring wheel Timothy J. Wojciechowski, Robert A. Johnson 2015-04-07
D726039 Measuring wheel Timothy J. Wojciechowski, Robert A. Johnson 2015-04-07
D726041 Measuring wheel Timothy J. Wojciechowski, Robert A. Johnson 2015-04-07
D723956 Torpedo level Robert A. Johnson, John Dwyer, Timothy J. Wojciechowski 2015-03-10
D656425 Hand grip for a level Timothy J. Wojciechowski, Robert A. Johnson 2012-03-27
D634221 Level Timothy J. Wojciechowski, Robert A. Johnson 2011-03-15
D633400 Level Timothy J. Wojciechowski, Robert A. Johnson 2011-03-01
7770298 Securement arrangement for a level end cap Timothy J. Wojciechowski 2010-08-10
D582302 Level Robert A. Johnson 2008-12-09
D555523 Level Michael Nickel, Robert A. Johnson 2007-11-20
D364104 Extrusion for a box beam level 1995-11-14