James D. Davidson

Person

Portage, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Shutter shields (R), auto-mated thermal shutters for glass areas
- Patent number 4,370,826
- Issue date Feb 1, 1983
- James D. Davidson
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Shutter shields (TM) in combination with an outer and inner glass a...
- Patent number 4,365,441
- Issue date Dec 28, 1982
- James D. Davidson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Energy conserving building structural elements normally called wind...
- Patent number 4,344,265
- Issue date Aug 17, 1982
- James D. Davidson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Bushing, formed compressible insulation for insulating air space cr...
- Patent number 4,337,603
- Issue date Jul 6, 1982
- James D. Davidson
- E04 - BUILDING
Information Patent Grant
Shutter shields (R) vertical travel et al.
- Patent number 4,326,360
- Issue date Apr 27, 1982
- James D. Davidson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Solar panel window unit
- Patent number 4,294,038
- Issue date Oct 13, 1981
- James D. Davidson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Shield for a window
- Patent number 4,267,666
- Issue date May 19, 1981
- James D. Davidson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Die shoes with standard interchangable components and method for in...
- Patent number 4,254,999
- Issue date Mar 10, 1981
- James D. Davidson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Compressed expandable insulation tape and method
- Patent number 4,204,373
- Issue date May 27, 1980
- James D. Davidson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

James D. Davidson

Person

Patents Grantslast 30 patents

Shutter shields (R), auto-mated thermal shutters for glass areas

Shutter shields (TM) in combination with an outer and inner glass a...

Energy conserving building structural elements normally called wind...

Bushing, formed compressible insulation for insulating air space cr...

Shutter shields (R) vertical travel et al.

Solar panel window unit

Shield for a window

Die shoes with standard interchangable components and method for in...

Compressed expandable insulation tape and method