Donald Winrow

Person

Weston, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Display device
- Patent number 4,566,210
- Issue date Jan 28, 1986
- Nei Canada Limited
- Donald Winrow
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Vane operated display or indicating device
- Patent number 4,426,799
- Issue date Jan 24, 1984
- Nei Canada Limited
- Donald Winrow
- G08 - SIGNALLING
Information Patent Grant
Display or indicating device with magnetic stop
- Patent number 4,243,978
- Issue date Jan 6, 1981
- Ferranti-Packard Limited
- Donald Winrow
- G08 - SIGNALLING
Information Patent Grant
Display or indicator element
- Patent number 4,223,464
- Issue date Sep 23, 1980
- Ferranti-Packard Limited
- Donald Winrow
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gravity bias for display elements
- Patent number 3,991,496
- Issue date Nov 16, 1976
- Ferranti-Packard Limited
- Gordon Helwig
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electromagnetic displays with resiliently mounted components
- Patent number 3,975,728
- Issue date Aug 17, 1976
- Ferranti-Packard Limited
- Donald Winrow
- G08 - SIGNALLING
Information Patent Grant
Magnetically actuable element and method of making
- Patent number 3,953,274
- Issue date Apr 27, 1976
- Ferranti-Packard Limited
- Donald Winrow
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Support for display elements
- Patent number 3,947,984
- Issue date Apr 6, 1976
- Ferranti-Packard Limited
- Donald Winrow
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Strip module for sign element
- Patent number 3,942,274
- Issue date Mar 9, 1976
- Ferranti-Packard Limited
- Donald Winrow
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Donald Winrow

Person

Patents Grantslast 30 patents

Display device

Vane operated display or indicating device

Display or indicating device with magnetic stop

Display or indicator element

Gravity bias for display elements

Electromagnetic displays with resiliently mounted components

Magnetically actuable element and method of making

Support for display elements

Strip module for sign element