Pilkington Brothers P.L.C.

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Expired/Abandoned/Withdrawn Patents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
4913544 Photochromic articlesExpiredMay 01, 87Apr 03, 90[G02B]
4894290 Coated glassExpiredJan 13, 88Jan 16, 90[C23C, C08J, C03C]
4872756 Dual path interferometer with varying difference in path lengthExpiredOct 16, 86Oct 10, 89[G01B]
4851471 Process for manufacturing photochromic articlesExpiredDec 17, 86Jul 25, 89[C08K]
4825154 Current probeExpiredFeb 05, 87Apr 25, 89[G01R]
4819405 Opaque cladding panelExpiredJun 26, 87Apr 11, 89[E06B, E04C]
4817347 Window PanelExpiredOct 21, 86Apr 04, 89[E06B]
4812359 Impact-resistant laminateExpiredMay 23, 86Mar 14, 89[B32B]
4786619 Television face plates resistant to browningExpiredJun 30, 87Nov 22, 88[C03B]
4764198 Glass melting tanks and refractory material thereforExpiredOct 29, 87Aug 16, 88[C03B]
4759788 Heat strengthened glassExpiredJun 26, 87Jul 26, 88[C03B]
4755204 Manufacture of curved glass sheetsExpiredFeb 18, 87Jul 05, 88[C03B]
4749397 Method of coating glassExpiredJan 29, 87Jun 07, 88[C03C, C03B]
4725452 Production of infrared reflecting coatings on glassExpiredMar 14, 86Feb 16, 88[B05B]
4680206 Sealed double glazing unitExpiredFeb 11, 86Jul 14, 87[E06B]
4673325 Gripper apparatus for stacking a batch of sheetsExpiredJan 22, 86Jun 16, 87[B65G]
4655001 Treatment of trees and bushesExpiredOct 11, 85Apr 07, 87[C05G, A01G]
4645146 Window PanelExpiredApr 11, 85Feb 24, 87[B64C]
4644139 Laminated obscuration banded windows for vehiclesExpiredDec 11, 85Feb 17, 87[H05B, H01C, B32B]
4642130 Apparatus for and method of coating glassExpiredMar 26, 85Feb 10, 87[C03C]

View all patents..

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!.