Searching US Patent Collection...
Results of Search in US Patent Collection db for:
(IN/Giger-Robert-J OR IN/Giger-Robert-John)
: 3 patents.
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PAT. NO.
Title
1
7,411,515
Remote control with low battery indication
2
4,207,603
Surge protection of full-wave rectifier by biased ionization tube
3
3,947,632
Start-up power supply for a television receiver