David G. Knotter

Follow

Person

Phoenix, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Case
- Patent number D307354
- Issue date Apr 24, 1990
- David G. Knotter
- D03 - Travel goods and personal belongings
Information Patent Grant
Scale
- Patent number 4,744,428
- Issue date May 17, 1988
- David G. Knotter
- G01 - MEASURING TESTING
Information Patent Grant
Cane
- Patent number 4,527,579
- Issue date Jul 9, 1985
- Knotter; David G.
- David G. Knotter
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Material transferring apparatus
- Patent number 4,340,095
- Issue date Jul 20, 1982
- John D. Dale
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Hand-held pulverizer
- Patent number 4,212,430
- Issue date Jul 15, 1980
- Deering Precision Instruments Co.
- John D. Dale
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Lightweight portable scale
- Patent number 3,968,849
- Issue date Jul 13, 1976
- John D. Dale
- G01 - MEASURING TESTING