CH

Charles D. Hayes

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,103,341 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11931790 Punching device making large rectangular holes in rectangular tubing and method thereof 2024-03-19
6609071 System for monitoring and controlling pressure and concentration values in a fluid conduit Philip Shapiro, John Davis-Reinhold, Julian Warhurst 2003-08-19
D397734 Hand operated electronic controller Clay D. Allen, James P. Dudley, Kyle Fields 1998-09-01
4668029 Stackable, portable filing cabinet modules Bernard L. Maizlish, Stanley J. Cardiges 1987-05-26