Milton K. Leonard

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Lake Oswego, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum-assisted pump
- Patent number 6,616,427
- Issue date Sep 9, 2003
- Roper Holdings, Inc.
- William B. Carnes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum-assisted pump
- Patent number 6,575,706
- Issue date Jun 10, 2003
- Roper Holdings, Inc.
- William B. Carnes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum-assisted pump
- Patent number 6,409,478
- Issue date Jun 25, 2002
- Roper Holdings, Inc.
- William B. Carnes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Vacuum-assisted pump
- Publication number 20020168270
- Publication date Nov 14, 2002
- Roper Holdings, Inc.
- William B. Carnes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Vacuum-assisted pump
- Publication number 20020114707
- Publication date Aug 22, 2002
- Roper Holdings, Inc.
- William B. Carnes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...