(19)
(11)
EP 0 550 694 A1
(12)
(43)
Date of publication:
14.07.1993
Bulletin 1993/28
(21)
Application number:
91919726.0
(22)
Date of filing:
27.09.1991
(51)
International Patent Classification (IPC):
A61B
10/
00
( . )
A61F
2/
30
( . )
A61L
27/
50
( . )
A61F
2/
00
( . )
A61F
2/
16
( . )
A61B
19/
04
( . )
A61F
6/
04
( . )
A61L
31/
14
( . )
A61F
2/
12
( . )
A61F
2/
28
( . )
(86)
International application number:
PCT/US1991/007096
(87)
International publication number:
WO 1992/005753
(
16.04.1992
Gazette 1992/09)
(84)
Designated Contracting States:
CH DE FR GB IT LI
(30)
Priority:
27.09.1990
GB 19900021085
29.11.1990
GB 19900026020
(71)
Applicant:
ECHOLS, Robert Findley Jr.
Houston, TX 77024 (US)
(72)
Inventor:
ECHOLS, Robert Findley Jr.
Houston, TX 77024 (US)
(74)
Representative:
Wilkinson, Stephen John
Stevens, Hewlett & Perkins 1 St. Augustine's Place
Bristol BS1 4UD
Bristol BS1 4UD (GB)
(54)
ELECTRICAL MICROCURRENT TRANSMITTING ELASTOMERIC OR RIGID MATERIALS