Solutions
Empower Patent Analytics
Empower Litigation Defense
Empower License Manager
Use Cases
Patent Licensing
Portfolio Management
Litigation Strategy
Market Intelligence
Data Platform
Contact Us
Login
×
View as Organization
Optical image interposing display device
US 3,170,979 A
Filed
: 04/30/1962
Issued
: 02/23/1965
Est. Priority Date
: 04/30/1962
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
32
Forward Citations
0
Assignments
First Claim
Patent Images
View all claims
0 Assignments
Timeline View
Assignment View
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
0 Petitions
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
Accused Products
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
Citations
0 Claims
Specification
Resources
Litigation Campaign Assessment
Thank you for your request. You will receive a custom alert email when the Litigation Campaign Assessment is available.
×
Current Assignee
Alan W. Baldwin
,
Henry P. Birmingham
Original Assignee
Alan W. Baldwin
,
Henry P. Birmingham
Inventors
Baldwin, Alan W.
,
Birmingham, Henry P.
Application Number
US04/191,382
Time in Patent Office
1,030 Days
Field of Search
US Class Current
359/632
CPC Class Codes
G02B 2027/0143
the two eyes not being equi...
G02B 2027/0156
with optionally usable elem...
G02B 2027/0159
with mechanical means other...
G02B 27/017
Head mounted
G02B 27/0172
characterised by optical fe...
G02B 27/0176
characterised by mechanical...
G03B 21/00
Projectors or projection-ty...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×