Donald J. Waldman

Person

Brimfield, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for filtering particulate and NOx emissions
- Patent number 7,273,514
- Issue date Sep 25, 2007
- Illinois Valley Holding Company
- John M. Bailey
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus and method for filtering particulate and reducing NOx emi...
- Patent number 6,989,045
- Issue date Jan 24, 2006
- Illinois Valley Holding Co.
- John M. Bailey
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus and method for filtering particulate in an exhaust trap
- Patent number 6,233,926
- Issue date May 22, 2001
- Illinois Valley Holding Company
- John M. Bailey
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Direct operated check injector
- Patent number 5,845,852
- Issue date Dec 8, 1998
- Caterpillar Inc.
- Donald John Waldman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Direct operated check HEUI injector
- Patent number 5,651,345
- Issue date Jul 29, 1997
- Caterpillar Inc.
- Charles R. Miller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Side and gap sealed oil ring
- Patent number 5,603,512
- Issue date Feb 18, 1997
- Caterpillar Inc.
- Keith E. Lawrence
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Side and gap sealed oil ring
- Patent number 5,564,699
- Issue date Oct 15, 1996
- Caterpillar Inc.
- Keith E. Lawrence
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus and method for removing particulate from an exhaust gas f...
- Patent number 5,347,809
- Issue date Sep 20, 1994
- Caterpillar Inc.
- Mark D. Moeckel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Piston assembly with distributed loading and centrally fastened wri...
- Patent number 5,279,268
- Issue date Jan 18, 1994
- Caterpillar Inc.
- Randolph C. Brink
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Bypass restrictor for distribution valve
- Patent number 4,557,237
- Issue date Dec 10, 1985
- Caterpillar Tractor Co.
- Fred R. Bally
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fluid distributing apparatus
- Patent number 4,554,901
- Issue date Nov 26, 1985
- Caterpillar Tractor Co.
- Dennis H. Gibson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Distributor fuel injection pump having a nutator pump subassembly
- Patent number 4,531,494
- Issue date Jul 30, 1985
- Caterpillar Tractor Co.
- John M. Bailey
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for filtering particulate and reducing nox emi...
- Publication number 20040261374
- Publication date Dec 30, 2004
- John M. Bailey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Donald J. Waldman

Person

Patents Grantslast 30 patents

Apparatus and method for filtering particulate and NOx emissions

Apparatus and method for filtering particulate and reducing NOx emi...

Apparatus and method for filtering particulate in an exhaust trap

Direct operated check injector

Direct operated check HEUI injector

Side and gap sealed oil ring

Side and gap sealed oil ring

Apparatus and method for removing particulate from an exhaust gas f...

Piston assembly with distributed loading and centrally fastened wri...

Bypass restrictor for distribution valve

Fluid distributing apparatus

Distributor fuel injection pump having a nutator pump subassembly

Patents Applicationslast 30 patents

Apparatus and method for filtering particulate and reducing nox emi...