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
Apochromatic telescope objectives and systems including same
US 2,500,017 A
Filed
: 07/07/1948
Issued
: 03/07/1950
Est. Priority Date
: 07/07/1948
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
64
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
64 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
Fred E. Altman
Original Assignee
Fred E. Altman
Inventors
Altman, Fred E.
Application Number
US03/037,478
Time in Patent Office
608 Days
Field of Search
US Class Current
359/671
CPC Class Codes
G02B 13/00
Optical objectives speciall...
G02B 23/08
Periscopes arrangements on ...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×