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Home › Inventors › Michael D. Helderman

Michael D. Helderman — 1 Patent

Bethany, OK: #27 of 49 inventorsTop 60%

Oklahoma: #6,834 of 12,736 inventorsTop 55%

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

1 Patents All Time

Michael D. Helderman has been granted 1 US patent. All of these patents were granted in 1998. Michael D. Helderman ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Michael D. Helderman in Bethany, OK, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5743815	Golf ball and indentification system	—	1998-04-28

Michael D. Helderman — 1 Patent

Issued Patents All Time

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