Inventor
RALEY GARLAND E
17 patents
Patents
17 patentsUS4535020AAug 13, 1985
Perforated film
ETHYL CORP109 citations96
US4456570AJun 26, 1984
Treatment of perforated film
ETHYL CORP94 citations96
US4351784ASep 28, 1982
Corona treatment of perforated film
ETHYL CORP64 citations96
US4155693AMay 22, 1979
Embossed screen assembly
ETHYL CORP70 citations96
US4252516AFeb 24, 1981
Apparatus for producing perforated film
ETHYL CORP77 citations95
US4550546ANov 5, 1985
Sterilizable perforated packaging material
ETHYL CORP78 citations94
US4317792AMar 2, 1982
Process for producing perforated film
ETHYL CORP44 citations92
US4644623AFeb 24, 1987
Method of making a rotatable molding element for selectively aperturing thermoplastic film
ETHYL CORP28 citations91
US4636161AJan 13, 1987
Screen for selectively perforating thermoplastic film
ETHYL CORP29 citations91
US3950480AApr 13, 1976
Method for embossing plastic material
ETHYL CORP57 citations90
US4157237AJun 5, 1979
Molding element for producing thermoplastic film
ETHYL CORP24 citations82
US4604156AAug 5, 1986
Method of fabricating a cylindrical multilayer screen
ETHYL CORP22 citations81
USD268962SMay 10, 1983
Thermoplastic film stock
ETHYL CORP25 citations81
US4585156AApr 29, 1986
Screen fabrication
ETHYL CORP9 citations72
US4543299ASep 24, 1985
Laminated, seamless, cylindrical metal screen for vacuum perforation of thermoplastic film
ETHYL CORP19 citations72
US4541794ASep 17, 1985
Apparatus for producing perforated plastic film
ETHYL CORP18 citations72
US4203715AMay 20, 1980
Rotating joint for extrusion die
ETHYL CORP12 citations64