John L. Helm

Follow

Person

Groton, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Inherently safe, modular, high-temperature gas-cooled reactor system
- Patent number 4,863,676
- Issue date Sep 5, 1989
- Proto-Power Corporation
- John L. Helm
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Gas circulator for a nuclear reactor and a method for use thereof
- Patent number 4,683,111
- Issue date Jul 28, 1987
- Proto-Power Corporation
- John L. Helm
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Steam generator sludge removal method
- Patent number 4,492,186
- Issue date Jan 8, 1985
- Proto-Power Management Corporation
- John L. Helm
- F22 - STEAM GENERATION