Patents
G.G.Hirs, Bearing for radial and axial loads, United States Patent 3420583 filed May 17, 1966
G.G.Hirs, Device for supporting two elements movable with respect to each other, United States Patent 3517973 filed May 17, 1966
G.G.Hirs, Element for hydraulic measuring, control and calculating devices, United States Patent 3504529 filed July 14, 1967
G.G.Hirs, Bearings and seals with a grooved bearing surface, United States Patent 3655248 filed July 20, 1970
G.G.Hirs, Aerostatic and hydrostatic bearing, United States Patent 3656819 filed August 21, 1970
G.G.Hirs, Method and a device for determining the temperature at viscosity measurements, United States Patent 3744315 filed December 10, 1970
G.G.Hirs, Such as a wing or a blade, United States Patent 3734641 filed May 28, 1971
G.G.Hirs, Method of forming groove pattern, United States Patent 4021279 filed September 18, 1975
G.G.Hirs, Heat shield and apparatus comprising same, United States Patent 4202552 filed January 27, 1978
P.M. van Dijk, G.G.Hirs, E. Mozes, Device for heating fluid, United States Patent 6360699 filed July 21, 2000