Inventor
SMITH WILLIAM H
US33 patents
⚠️ This page may combine multiple inventors who share the name “SMITH WILLIAM H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SMITH WILLIAM H
8 patentsUS5224546AJul 6, 1993
Method of breaking metal-crosslinked polymers
SMITH WILLIAM H166 citations98
US5223159AJun 29, 1993
Delayed breaking metal crosslinked polymer compositions
SMITH WILLIAM H41 citations92
US9856653B1Jan 2, 2018
Modular precast concrete steps
SMITH WILLIAM H4 citations73
US5218403AJun 8, 1993
Photo video copier apparatus
SMITH WILLIAM H10 citations73
US8014992B2Sep 6, 2011
Electric power system training simulation software and process for electric power system training
SMITH WILLIAM H6 citations62
USD353439SDec 13, 1994
Fish pond filter
SMITH WILLIAM H5 citations62
US4814201AMar 21, 1989
Apparatus and method for applying a layer of fiber on a surface
SMITH WILLIAM H6 citations62
US9816275B2Nov 14, 2017
Modular precast concrete steps
SMITH WILLIAM H0 citations41
(unassigned)
3 patentsMANVILLE SERVICE CORP
3 patentsUS4673594AJun 16, 1987
Method for applying a layer of fiber on a surface and a refractory material produced thereby
MANVILLE SERVICE CORP73 citations96
US4547403AOct 15, 1985
Method for applying a layer of fiber on a surface
MANVILLE SERVICE CORP53 citations96
US4737192AApr 12, 1988
Refractory binder, method for making same, and product produced thereby
MANVILLE SERVICE CORP28 citations92