JM

John C. Marshall

3C 3Com: 3 patents #30 of 294Top 15%
BH Boart Longyear International Holdings: 1 patents #1 of 3Top 35%
📍 Cheshire, CT: #4 of 49 inventorsTop 9%
🗺 Connecticut: #106 of 2,817 inventorsTop 4%
Overall (2002): #14,979 of 266,432Top 6%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6425449 Up-hole pump-in core barrel apparatus 2002-07-30
D454861 Antenna Jeffrey L. Jones, Ryan Kunz, David Andrus, Sy Prestwich 2002-03-26
D454125 Antenna Gary H. Stout, Ryan Kunz, Kenneth S. Morley, Darrin J. Gibbs, Jeffrey L. Jones 2002-03-05
D452863 Communications card with a receptacle for receiving a RJ-type connector plug Brent D. Madsen, David Oliphant 2002-01-08