DW

Douglas F. Wolff

CI Contico International: 2 patents #15 of 30Top 50%
MW Motor Wheel: 2 patents #20 of 53Top 40%
RI Rowe International: 2 patents #15 of 41Top 40%
RI Rubbermaid Incorporated: 2 patents #162 of 393Top 45%
RM Ryco Graphic Manufacturing: 1 patents #4 of 7Top 60%
GP Gerber Products: 1 patents #63 of 144Top 45%
GC Gillett Canada: 1 patents #77 of 127Top 65%
IN Interkal: 1 patents #6 of 18Top 35%
📍 Marshall, MI: #11 of 157 inventorsTop 8%
🗺 Michigan: #5,862 of 86,293 inventorsTop 7%
Overall (All Time): #328,144 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
6314878 Dampening system for offset printing press and method Jiing-Kang Lin 2001-11-13
D399604 Dental floss dispenser 1998-10-13
5641080 Carousel storage assembly David C. Humphrey, Theodis C. Davis 1997-06-24
D361910 Tool chest Wade A. F. Maple 1995-09-05
D350646 Lid for tool chest Frank Bescher, Steven Frederick Kohagen, Wade A. F. Maple, John P. Oltman, David A. Trower 1994-09-20
D332392 Sprayer bottle Donald D. Foster 1993-01-12
D332096 Remote selector unit for jukeboxes Joel M. Friedman, Joseph J. Krestakos 1992-12-29
D329802 Sprayer bottle or similar article Donald D. Foster 1992-09-29
5048188 Rabbet cutting tool 1991-09-17
D312639 Jukebox for compact disks Merrill Krakauer, Joseph J. Krestakos 1990-12-04
4542832 Storage accessories for movable partition systems Harold N. Minick 1985-09-24
4467569 Telescopic risers Russell O. Blanchard, Charles E. Steele, Richard P. Molloy, deceased 1984-08-28
4415091 Accessories for movable partition systems 1983-11-15
D256452 Wheel 1980-08-19
D256455 Wheel 1980-08-19