Philip M. Witkin

MW Marshall And Williams: 2 patents #4 of 11Top 40%

📍 Greenville, SC: #581 of 1,770 inventorsTop 35%

🗺 South Carolina: #4,446 of 15,501 inventorsTop 30%

Overall (All Time): #1,655,672 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5351416	Clean air oven with heat recovery and method	—	1994-10-04
4341024	Tube dryer assembly	—	1982-07-27
4295284	Dryer range	—	1981-10-20