Inventor
GRZYLL LAWRENCE R
US23 patents
⚠️ This page may combine multiple inventors who share the name “GRZYLL LAWRENCE R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAINSTREAM ENGINEERING CORP
20 patentsUS5862675AJan 26, 1999
Electrically-driven cooling/heating system utilizing circulated liquid
MAINSTREAM ENGINEERING CORP163 citations97
US4856294AAug 15, 1989
Micro-climate control vest
MAINSTREAM ENGINEERING CORP173 citations97
US5647226AJul 15, 1997
Phase change apparatus for animal parts, human body parts, body fluids and culture
MAINSTREAM ENGINEERING CORP83 citations96
US5582020ADec 10, 1996
Chemical/mechanical system and method using two-phase/two-component compression heat pump
MAINSTREAM ENGINEERING CORP78 citations94
US6576473B1Jun 10, 2003
Removable test kit and method of use for vapor compression systems
MAINSTREAM ENGINEERING CORP18 citations92
US6327897B1Dec 11, 2001
Method of introducing an in situant into a vapor compression system, especially useful for leak detection, as well as an apparatus for leak detection and a composition useful for leak detection
MAINSTREAM ENGINEERING CORP33 citations92
US6170320B1Jan 9, 2001
Method of introducing an additive into a fluid system, especially useful for leak detection, as well as an apparatus for leak detection and a composition useful for leak detection
MAINSTREAM ENGINEERING CORP38 citations92
US6045637AApr 4, 2000
Solid-solid hybrid gas generator compositions for fire suppression
MAINSTREAM ENGINEERING CORP41 citations92
US5826436AOct 27, 1998
Additive for improving performance and cooling capacity of vapor compression systems
MAINSTREAM ENGINEERING CORP21 citations92
US5142884ASep 1, 1992
Spacecraft adsorption thermal storage device using a vapor compression heat pump
MAINSTREAM ENGINEERING CORP44 citations92
US7429557B2Sep 30, 2008
Replacement solvents having improved properties and methods of using the same
MAINSTREAM ENGINEERING CORP13 citations84
US5987902ANov 23, 1999
Additive for improving performance and cooling capacity of vapor compression systems
MAINSTREAM ENGINEERING CORP15 citations82
US5217063AJun 8, 1993
Thermal storage heat pipe
MAINSTREAM ENGINEERING CORP19 citations82
US4905481AMar 6, 1990
Supersonic compressor for thermally powered heat pumping applications
MAINSTREAM ENGINEERING CORP22 citations81
US5390659AFeb 21, 1995
Flameless heater pad and tray systems
MAINSTREAM ENGINEERING CORP14 citations74
US5264198ANov 23, 1993
Method for production of spacecraft-grade N2 O4
MAINSTREAM ENGINEERING CORP11 citations69
US7998916B2Aug 16, 2011
Replacement solvents having improved properties and methods of using the same
MAINSTREAM ENGINEERING CORP2 citations62
US5607653AMar 4, 1997
Process and apparatus for oxidizing and neutralizing caustic waste to liquid fertilizer
MAINSTREAM ENGINEERING CORP2 citations62
US5061391AOct 29, 1991
Working fluid for thermally powered heat pumping applications
MAINSTREAM ENGINEERING CORP4 citations61
US7846332B1Dec 7, 2010
Apparatus and method for self-heating and self-hydrating foods and beverages
MAINSTREAM ENGINEERING CORP4 citations60