Krohn; Hellmut

Patent Applications and Registrations

Patent applications and USPTO patent grants for Krohn; Hellmut.The latest application filed is for "device for propulsion control for a motor vehicle with all-wheel drive".

Company Profile

0.11.0

Krohn; Hellmut - Esslingen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Device for propulsion control for a motor vehicle with all-wheel drive Grant 4,849,891 - Krohn , et al. July 18, 1	1989-07-18
Floating-caliper disc brake Grant 4,775,034 - Pachner , et al. October 4, 1	1988-10-04
Hydraulic dual circuit brake system for road vehicles Grant 4,629,258 - Resch , et al. December 16, 1	1986-12-16
Installation for charging a pressure reservoir provided as a pressure source within a propulsion control system of a motor vehicle Grant 4,509,802 - Solleder , et al. April 9, 1	1985-04-09
Brake valve Grant 4,405,181 - Resch , et al. September 20, 1	1983-09-20
Servo brake system Grant 4,191,020 - Krohn , et al. March 4, 1	1980-03-04
Installation for the control of the brake slippage and for the prevention of the locking of wheels of vehicles, especially motor vehicles Grant 3,883,183 - Burckhardt , et al. May 13, 1	1975-05-13
Brake Force Control System For Vehicles Especially Motor Vehicles Grant 3,802,747 - Burckhardt , et al. April 9, 1	1974-04-09
Device For Preventing The Spinning Of The Driven Wheel Of A Vehicle Grant 3,802,529 - Burckhardt , et al. April 9, 1	1974-04-09
Brake Force Control System For Vehicles Grant 3,797,893 - Burckhardt , et al. March 19, 1	1974-03-19
Device For Prevention Of Spinning Of The Driven Wheels Of A Motor Vehicle Grant 3,779,331 - Burckhardt , et al. December 18, 1	1973-12-18

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