DD

Donald W. Doman

KO Kohler: 29 patents #53 of 998Top 6%
ST Snap-On Tools: 8 patents #11 of 198Top 6%
EE Exide Electronics: 2 patents #6 of 17Top 40%
📍 Janesville, WI: #3 of 319 inventorsTop 1%
🗺 Wisconsin: #614 of 40,088 inventorsTop 2%
Overall (All Time): #80,305 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
D314611 Bathtub or the like Paul P. Kolada, Todd D. Dannenberg 1991-02-12
D299910 Engine analyzer Gerald R. Bakula, Raymond R. Zuzinec, Sr., Thomas J. Christensen, Jack A. Parise 1989-02-21
D299165 Shower enclosure Herbert V. Kohler, Jr., Mary J. Reid 1988-12-27
D294966 Urinal Herbert V. Kohler, Jr. 1988-03-29
D292893 Timing light Mark S. Bakula, David R. Ellingen, Gene P. Hopp, Keith R. Malek, Steven E. Michalski +4 more 1987-11-24
D292062 Adjustable wrench Frank Mikic 1987-09-29
D289544 Plumbing fitting handle 1987-04-28
D289136 Pneumatic sander 1987-04-07
D289135 Air ratchet 1987-04-07
D288770 Impact wrench 1987-03-17
D288769 Impact wrench 1987-03-17
D284786 Valve handle William R. Davis, Mark D. Van De Wege 1986-07-22
D284747 Dwell/tachometer housing or similar article 1986-07-22
D284687 Escutcheon for plumbing fitting William R. Davis 1986-07-15
D284407 Spa 1986-06-24
D282201 Pedestal lavatory 1986-01-14
D281270 Urinal 1985-11-05
D279403 Faucet handle 1985-06-25
D279028 Bathtub or the like Herbert V. Kohler, Jr. 1985-05-28
D278360 Bathtub apron Herbert V. Kohler, Jr. 1985-04-09
D277696 Combined overflow hood and drain control Philip Segor 1985-02-19
D276869 Drinking fountain 1984-12-25
D276178 Dryer 1984-10-30
D275601 Dryer 1984-09-18
D274643 Top for a bathtub 1984-07-10