Inventor
HOLMES WILLIAM C
US7 patents
⚠️ This page may combine multiple inventors who share the name “HOLMES WILLIAM C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
4 patentsUS5690047ANov 25, 1997
Buoyant anchorage mechanism
20 citations90
US6613228B2Sep 2, 2003
Manhole debris-catching system
18 citations82
US5511432AApr 30, 1996
Holder for corrugated paperboard test specimen during edge compression test
19 citations81
US6743360B2Jun 1, 2004
Manhole debris-catching system
10 citations72