WJ

William L. Jones

IN Ingersoll-Rand: 2 patents #4 of 67Top 6%
📍 Mechanicsville, VA: #3 of 12 inventorsTop 25%
🗺 Virginia: #100 of 1,409 inventorsTop 8%
Overall (1997): #20,048 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5699867 Bit retention device for a bit and chuck assembly of a down-the-hole, percussive drill — 1997-12-23
5647447 Bit retention device for a bit and chuck assembly of a down-the-hole percussive drill — 1997-07-15