Douglas W. Smith

TL The Singer Company Limited: 4 patents #66 of 510Top 15%

TR Trimark: 4 patents #24 of 86Top 30%

TT The Toro: 3 patents #153 of 552Top 30%

UN Unknown: 3 patents #7,366 of 83,584Top 9%

WT Wagner Spray Tech: 2 patents #70 of 165Top 45%

The Procter & Gamble: 2 patents #4,607 of 10,133Top 50%

AA Abb Technology Ag: 1 patents #181 of 552Top 35%

Pfizer: 1 patents #3,022 of 5,153Top 60%

NI National Casting Incorporated: 1 patents #6 of 12Top 50%

📍 Oakland, NJ: #5 of 154 inventorsTop 4%

🗺 New Jersey: #2,503 of 69,400 inventorsTop 4%

Overall (All Time): #139,705 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #	Title	Co-Inventors	Date
4406723	Fabric repairing method	Michael Marra, Thomas J. Pendleton, Artin G. Vartoukian	1983-09-27
D264173	Powered implement handle	Wilbur J. Hampel, Robert W. Johnson, Eugene J. Casey, Jr.	1982-05-04
D260898	Snow thrower housing	Robert Chieda, Robert W. Johnson, Eugene J. Casey, Jr.	1981-09-22