Electric lamp and discharge devices
Spark plugs
Particular electrode structure or spacing
Assignee
active
No affiliations
LandOfFree
C. Earl Johnson does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with C. Earl Johnson, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and C. Earl Johnson will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1945358