Searching US Patent Collection...
Results of Search in US Patent Collection db for:
IN/Covey-Robert-L
: 4 patents.
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PAT. NO.
Title
1
4,919,506
Single mode optical fiber coupler
2
4,814,889
Automatic focussing system
3
4,601,581
Method and apparatus of determining the true edge length of a body
4
4,523,850
System for positioning a body