GLASS CRAFT EUROPEGLASS CRAFT USA. LLC [ licenced to use US Patent No.7371153. by BASI L HASLETT inventor.]"ON SITE" ETCHI NG all types of glass, any size including TOUGHENED / TEMPERED, FI RE RESI STANT, BULLET PROOF. CORPORATE LOGOS, BRANDING & PRIVACY WALLSHEALTH & SAFETY & BUI LDING CONTROL REGULATI ONS state PERMANENT MARKI NG means "ETCHI NG" Building Regulations 2000, Section N2 and Regulations Technical Manual V. apply and confirm. PVC Vinyl is NOT in compliance.ART Commissions by Basil Haslett. NEW ENVI RONMENTAL "ECO GREEN GLASS" gives 83% REDUCTION of Solar Heat Transference, and REDUCED UV and Humidity when tempered glass is etched with this process. Patents in USA, Canada and 33 European Countries. MANCHESTER OFFI CE Tel No. 016 161 55555 CONTACT for all enquires in ENGLAND.NEW OPERATIONS CENTRES OPEN AT LEEDS & LONDON. GLASS CRAFT USA. LLC. ATLANTA, Georgia. 001 770 220 0666