P
PatentIndex
Search
Landscape
Sign in
Inventor
DAVID ROBERT ALLEN
US
2 patents
⚠️ This page may combine multiple inventors who share the name “DAVID ROBERT ALLEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
1 patent
US7521172B2
Apr 21, 2009
Topcoat material and use thereof in immersion lithography processes
IBM
7 citations
70
DAVID ROBERT ALLEN
1 patent
US8945808B2
Feb 3, 2015
Self-topcoating resist for photolithography
DAVID ROBERT ALLEN
3 citations
55