NORTHFIELD ACQUISITION CO.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5942815 Programmable capacitive horn switchExpiredOct 03, 97Aug 24, 99[G08B]
5863608 Method of preparing adherent/coherent amorphous fluorocarbon coatingsExpiredDec 16, 92Jan 26, 99[C23C, B05D]
5840402 Metallized laminate material having ordered distribution of conductive through holesExpiredJun 24, 94Nov 24, 98[B32B]
5502889 Method for electrically and mechanically connecting at least two conductive layersExpiredJan 08, 93Apr 02, 96[H05K]
5428190 Rigid-flex board with anisotropic interconnect and method of manufactureExpiredJul 02, 93Jun 27, 95[H05K]
5262590 Impedance controlled flexible circuits with fold-over shieldsExpiredApr 27, 92Nov 16, 93[H05K]
5004639 Rigid flex printed circuit configurationExpiredJan 23, 90Apr 02, 91[C23F, B44C, B32B, H05K]
4747211 Method and apparatus for preparing conductive screened through holes employing metallic plated polymer thick filmsExpiredJun 05, 87May 31, 88[H04K]
4747968 Low temperature cure having single component conductive adhesiveExpiredJan 28, 87May 31, 88[A01B]
4489227 Back lighted, full travel push button membrane keyboardExpiredJan 11, 84Dec 18, 84[H01H]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.