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John DiValerio — 2 Patents

Havertown, PA: #99 of 240 inventorsTop 45%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John DiValerio has been granted 2 US patents. The first was granted in 1995 and the most recent in November 1998. John DiValerio ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John DiValerio in Havertown, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5838573 Process and apparatus for spotting labels Charles F. H. Crathern 1998-11-17
5451795 Apparatus for spotting labels onto a surface having a transparent conveyor means Robert J. Carbrey, Halvard Solberg 1995-09-19

Frequent Collaborators

Robert J. Carbrey1 shared
Halvard Solberg1 shared
Charles F. H. Crathern1 shared

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