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Cal Crawley — 1 Patent

Chevron: 1 patents #2,625 of 4,788Top 55%

Elbert, CO: #21 of 32 inventorsTop 70%

Colorado: #24,258 of 40,980 inventorsTop 60%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

Cal Crawley has been granted 1 US patent while listed as an inventor at Chevron. All of these patents were granted in 2001. Cal Crawley ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Cal Crawley in Elbert, CO, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6286600	Ported sub treatment system	Scott D. Hall, Danny F. Sullivan, Patrick D. Ellis, Glen Mitchell Kniffin	2001-09-11

Cal Crawley — 1 Patent

Issued Patents All Time

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