Inventor · disambiguated record

Chris Billman

Also filed as: BILLMAN CHRIS

1 granted patent·0 citations·filing 2017–2017

4Inventor score

Technology areasF21S

Files withGROTE INDUSTRIES INC1

Top patents by PatentIndex Score

1 record

0134US10569693B2Electric lamp having a cover with a light guideGROTE INDUSTRIES INC·Filed 2017·Granted Feb 25, 2020·0 cites·17 claims

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