U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.

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Examiner: Fraser, Stewart A


Primary examiner statistics: 0 patents; average approval time: N/A
Assistant examiner statistics: 160 patents; average approval time: 166 days

Patents as Primary Examiner

Patent No. Patent Title:
No patents.

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
8029962 Developing agent
8007969 Tri-level xerography for hypochromatic colorants
8003303 Intensity selective exposure method and apparatus
8003281 Hybrid multi-layer mask
7999910 System and method for manufacturing a mask for semiconductor proc...
7993803 Method for fabricating chromeless phase shift mask
7993802 Method for correcting pattern critical dimension in photomask
7985521 Anthracene containing photoconductors
7972442 Photoplate for OLED deposition screen
7968263 Amine phosphate containing photogenerating layer photoconductors
7968255 Photomask
7960074 Method of generating a photolithography patterning device, comput...
7960078 Exposure condition setting method, substrate processing device, a...
7960075 Photomask unit, exposing method and method for manufacturing semi...
7960080 Oxadiazole containing photoconductors
7951514 Polymer anticurl backside coating (ACBC) photoconductors
7951513 Pellicle and method for producing pellicle
7947412 Reduced lens heating methods, apparatus, and systems
7943274 Mask pattern correction and layout method
7943273 Photomask with detector for optimizing an integrated circuit prod...
7939229 Photomask, semiconductor device, and method for manufacturing sem...
7939226 Binary mask, method for fabricating the binary mask, and method f...
7935460 Mask blank for EUV exposure and mask for EUV exposure
7935459 Photo-masks and methods of fabricating surface-relief grating dif...
7932003 Methods of forming and using reticles
7932001 Method of fabricating halftone phase shift mask
7927782 Simplified double mask patterning system
7927763 Pellicle for photolithography and pellicle frame
7923181 Methods of forming photomasks
7923179 Exposure mask and pattern forming method therefor
7919231 Photolithographic method and mask devices utilized for multiple e...
7919217 Pellicle and method for producing pellicle
7910268 Method for fabricating fine pattern in photomask
7910269 Photomask with detector for optimizing an integrated circuit prod...
7910270 Reticle constructions
7910266 Pattern forming method and mask
7910267 Method and system for providing optical proximity correction for ...
7906255 Photo-masks and methods of fabricating periodic optical structure...
7901848 Method of fabricating a photomask using self assembly molecule
7901872 Exposure process and photomask set used therein
 
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