Kurt L. Drewelow

Person

Shakopee, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Puncture disc raft inflation valve having a one-piece valve body
- Patent number 6,260,570
- Issue date Jul 17, 2001
- Lloyd G. Wass
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Aspirator
- Patent number 6,071,084
- Issue date Jun 6, 2000
- Lloyd G. Wass
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Free rotating inlet check valve for inflatable devices
- Patent number 6,009,895
- Issue date Jan 4, 2000
- Mirada Research & Manufacturing, Inc.
- Lloyd G. Wass
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High pressure gas valve having an inverted stem/seat design and a s...
- Patent number 6,007,049
- Issue date Dec 28, 1999
- Lloyd G. Wass
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ball-exchange trailer hitch system
- Patent number 5,860,669
- Issue date Jan 19, 1999
- Lloyd G. Wass
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Ball-exchange trailer hitch
- Patent number 5,741,022
- Issue date Apr 21, 1998
- Lloyd G. Wass
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Temperature relief valve with thermal trigger
- Patent number 5,495,865
- Issue date Mar 5, 1996
- Mirada Controls, Inc.
- Lloyd G. Wass
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Kurt L. Drewelow

Person

Patents Grantslast 30 patents

Puncture disc raft inflation valve having a one-piece valve body

Aspirator

Free rotating inlet check valve for inflatable devices

High pressure gas valve having an inverted stem/seat design and a s...

Ball-exchange trailer hitch system

Ball-exchange trailer hitch

Temperature relief valve with thermal trigger