Mark R. Thumma

Person

Oberlin, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Board mountable electrical connector
- Patent number 5,836,792
- Issue date Nov 17, 1998
- The Whitaker Corporation
- Mark Richard Thumma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact retention system
- Patent number 5,609,502
- Issue date Mar 11, 1997
- The Whitaker Corporation
- Mark R. Thumma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface mountable card edge connector
- Patent number 5,496,180
- Issue date Mar 5, 1996
- The Whitaker Corporation
- David J. Fabian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyed card edge connector
- Patent number 5,387,132
- Issue date Feb 7, 1995
- The Whitaker Corporation
- Douglas R. Sarver
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical connector with shorting contacts
- Patent number 5,366,382
- Issue date Nov 22, 1994
- The Whitaker Corporation
- Mark R. Thumma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical connector with board retention device
- Patent number 5,334,048
- Issue date Aug 2, 1994
- The Whitaker Corporation
- Michael D. Bowers
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical connector with shorting contacts which wipe against each...
- Patent number 5,277,607
- Issue date Jan 11, 1994
- The Whitaker Corporation
- Mark R. Thumma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical connector having contacts with board retention feature
- Patent number 5,199,907
- Issue date Apr 6, 1993
- AMP Incorporated
- Ronald P. Jansen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pylon actuated locking eyelet
- Patent number 5,108,308
- Issue date Apr 28, 1992
- AMP Incorporated
- Shane D. Northcraft
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Card edge connector
- Patent number 5,026,292
- Issue date Jun 25, 1991
- AMP Incorporated
- Charles S. Pickles
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical connector system
- Patent number 4,867,690
- Issue date Sep 19, 1989
- AMP Incorporated
- Mark R. Thumma
- H01 - BASIC ELECTRIC ELEMENTS

Mark R. Thumma

Person

Patents Grantslast 30 patents

Board mountable electrical connector

Contact retention system

Surface mountable card edge connector

Keyed card edge connector

Electrical connector with shorting contacts

Electrical connector with board retention device

Electrical connector with shorting contacts which wipe against each...

Electrical connector having contacts with board retention feature

Pylon actuated locking eyelet

Card edge connector

Electrical connector system