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Inventor
SHERWOOD ROBERT D
US
4 patents
⚠️ This page may combine multiple inventors who share the name “SHERWOOD ROBERT D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
W C BRADLEY ZEBCO HOLDINGS INC
2 patents
US6594942B1
Jul 22, 2003
Battery powered lighted rod
W C BRADLEY ZEBCO HOLDINGS INC
25 citations
90
US7051470B2
May 30, 2006
Battery powered lighted rod
W C BRADLEY ZEBCO HOLDINGS INC
16 citations
82
SHERWOOD ROBERT D
1 patent
US5227173A
Jul 13, 1993
Staking apparatus
SHERWOOD ROBERT D
25 citations
85
(unassigned)
1 patent
US5774796A
Jun 30, 1998
Airplane pilot communication aid
7 citations
68