Toggle navigation
LandOfFree
LandOfFree
Canada
Charities
Companies
MP Candidates
Patents
Employee Salary Disclosure
World
Places of the World
Scientific Papers
United States
Banks
Companies
Counties
Patents
Employee Salary Disclosure
Menu
Search
Terms of Use
Privacy Policy
Sign in
LandOfFree
[ US Patents ]
Say what you really think.
US Patents
LandOfFree
Inventors
Acoustics
Plural diaphragm sound sources
Three diaphragms
Search
Selected:
H
All
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
0
1
2
3
4
5
6
7
8
9
!
"
$
'
(
)
*
,
-
/
:
<
=
>
?
@
[
\
]
^
`
{
|
}
~
€
Hart Teresa
Inventor
[ 0.00 ] – not rated yet
Voters
0
Comments
0
Hix. L.
Examiner
[ 0.00 ] – not rated yet
Voters
0
Comments
0
Horner Larry D.
Inventor
[ 0.00 ] – not rated yet
Voters
0
Comments
0
Horner Industries
Corporate Assignee
[ 0.00 ] – not rated yet
Voters
0
Comments
0
Hubbard Jerry K.
Inventor
[ 0.00 ] – not rated yet
Voters
0
Comments
0
Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.
Canada
Charities
Companies
MP Candidates
Patents
Employee Salary Disclosure
World
Places of the World
Scientific Papers
United States
Banks
Companies
Counties
Patents
Employee Salary Disclosure