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Patents Grantslast 30 patents

Information Patent Grant
Bi-stable transfer switch
- Patent number 11,869,733
- Issue date Jan 9, 2024
- ALPHA TECHNOLOGIES LTD.
- Douglas Manness
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number 11,043,347
- Issue date Jun 22, 2021
- Fujitsu Component Limited
- Takaki Sunohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Portable apparatus and portable timepiece
- Patent number 9,105,413
- Issue date Aug 11, 2015
- Seiko Instruments Inc.
- Haruki Hiranuma
- G04 - HOROLOGY
Information Patent Grant
Momentary digital encoding device for keyboards
- Patent number 4,500,757
- Issue date Feb 19, 1985
- Engineering Research Applications, Inc.
- Craig E. Rooney
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Universal keyboard and method of producing same
- Patent number 4,359,612
- Issue date Nov 16, 1982
- Engineering Research Applications, Inc.
- Craig E. Rooney
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded keyboard and method of fabricating same
- Patent number 4,359,613
- Issue date Nov 16, 1982
- Engineering Research Applications, Inc.
- Craig E. Rooney
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push-button switches
- Patent number 4,289,943
- Issue date Sep 15, 1981
- Shin-Etsu Polymer Co., Ltd.
- Ryoichi Sado
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BI-STABLE TRANSFER SWITCH
- Publication number 20210066000
- Publication date Mar 4, 2021
- ALPHA TECHNOLOGIES LTD.
- Douglas Manness
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PORTABLE APPARATUS AND PORTABLE TIMEPIECE
- Publication number 20130215724
- Publication date Aug 22, 2013
- Seiko Instruments Inc.
- Haruki HIRANUMA
- H01 - BASIC ELECTRIC ELEMENTS