PL

Peter G. Ledermann

IBM: 12 patents #9,222 of 70,183Top 15%
Overall (All Time): #389,932 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6278784 Intermittent errors in digital disc players 2001-08-21
5343366 Packages for stacked integrated circuit chip cubes Thomas M. Cipolla, Paul W. Coteus, Ioannis Damianakis, Glen Walden Johnson, Linda C. Matthew +1 more 1994-08-30
5189363 Integrated circuit testing system having a cantilevered contact lead probe pattern mounted on a flexible tape for interconnecting an integrated circuit to a tester Mark F. Bregman, Paul R. Hoffman, Paul A. Moskowitz, Roger A. Pollak, Timothy C. Reiley +1 more 1993-02-23
5130781 Dam for lead encapsulation Caroline A. Kovac, Luu Thanh Nguyen 1992-07-14
5117457 Tamper resistant packaging for information protection in electronic circuitry Liam D. Comerford, Lawrence I. Levy, Steve R. White 1992-05-26
5065932 Solder placement nozzle with inert cover gas and inert gas bleed Terry F. Hayden, Christopher A. Hicks, Alvin D. Nguyne, Stephen C. Steinbach, Stanley Yu 1991-11-19
5042708 Solder placement nozzle assembly Arthur L. Leerssen, Alvin D. Nguyen, Raymond E. Prime 1991-08-27
5028983 Multilevel integrated circuit packaging structures Harry R. Bickford, Mark F. Bregman, Thomas M. Cipolla, John Gow, 3rd, Ekkehard F. Miersch +5 more 1991-07-02
4970579 Integrated circuit package with improved cooling means Brian D. Arldt, Peter H. Bruhn, M. Lawrence Buller, Stephen D. Linam, Barbara J. McNelis +2 more 1990-11-13
4934309 Solder deposition system Luu Thanh Nguyen 1990-06-19
4898117 Solder deposition system Luu Thanh Nguyen 1990-02-06
4881885 Dam for lead encapsulation Caroline A. Kovac, Luu Thanh Nguyen 1989-11-21
4814855 Balltape structure for tape automated bonding, multilayer packaging, universal chip interconnection and energy beam processes for manufacturing balltape Rodney T. Hodgson, Harry J. Jones, Timothy C. Reiley, Paul A. Moskowitz 1989-03-21