DL

David L. Lewis

OC Owens-Brockway Glass Container: 5 patents #65 of 327Top 20%
BT British American Tobacco: 5 patents #38 of 318Top 15%
KE Kennametal: 3 patents #233 of 844Top 30%
PI Polar Industries: 2 patents #1 of 5Top 20%
BL Bendix Limited: 2 patents #133 of 548Top 25%
SA Safearms: 1 patents #9 of 11Top 85%
CI Clement Clarke International: 1 patents #6 of 11Top 55%
CC Columbian Chemicals: 1 patents #21 of 42Top 50%
DS Diamond Shamrock: 1 patents #74 of 172Top 45%
📍 London, CT: #4 of 24 inventorsTop 20%
Overall (All Time): #90,309 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
5522605 Collet chuck having parpallel force loaded bearing Keith Wiggins 1996-06-04
5460388 Endmill adapter with torque reducing locknut and collet interface Victor D. Mogilnicki, Thomas J. Presby 1995-10-24
5198114 Dolomitic activated carbon filter Gene E. Michaels 1993-03-30
4924644 Construction board grid system with imprint and method of using same 1990-05-15
4523905 Burner for gaseous fuels 1985-06-18
4437801 High torque chuck assembly and collet 1984-03-20
RE31479 Hot wire tongue and groove cutting apparatus 1984-01-03
4420229 Ophthalmic instruments 1983-12-13
4383824 Air-heating gas burner James W. Findlay, John Darby, Donald F. Wenn 1983-05-17
4266895 High torque chuck assembly and collet 1981-05-12
4221148 Hot wire tongue and groove cutting apparatus 1980-09-09
4208450 Transition metal oxide electrodes Barry A. Schenker, Mary R. Suchanski, C. Richard Franks, deceased 1980-06-17