John C. Matthews — 12 Patents at Fusion Systems

John C. Matthews has been granted 12 US patents while listed as an inventor at Fusion Systems. The first was granted in 1982 and the most recent in February 2023. John C. Matthews ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list John C. Matthews in Columbia, MD, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11577200	VOC mitigation in cured in place pipe installation	Jason Michael Howell, Elizabeth Matthews	2023-02-14
7360967	Solubilization and disposal of radioactive scale and sludge	—	2008-04-22
5079459	Electro-hammer rapper	J. Timothy Huston, Alex J. Kurasz	1992-01-07
5071485	Method for photoresist stripping using reverse flow	Robert D. Wooten, David S. Ferris, Stuart Rounds	1991-12-10
4885047	Apparatus for photoresist stripping	Michael G. Ury, Stuart Rounds	1989-12-05
4803959	Indexing sootblower	Ronald E. Sherrick, Dean C. Ackerman, Dean Draxton, Don W. Smith, John G. Stevens	1989-02-14
4801423	Radiation shielding door assembly	Douglas H. Warren, Jay M. Baldwin, Charles M. Ashman, James W. Finlayson	1989-01-31	$2,941,000
4694634	Vacuum sealing device for insulated steam injection tubing	Paul T. Anderson, Lawrence F. Irwin, Charles E. Paugh	1987-09-22
4679378	Vacuum sealing device for insulated steam injection tubing	Paul T. Anderson, Lawrence F. Irwin, Charles E. Paugh	1987-07-14
4548688	Hardening of photoresist	—	1985-10-22
4532427	Method and apparatus for performing deep UV photolithography	Michael G. Ury, Charles H. Wood, Marshal Greenblatt	1985-07-30
4313969	Method and apparatus for providing low gloss and gloss controlled radiation-cured coatings	Robert W. Couch	1982-02-02

John C. Matthews — 12 Patents

Issued Patents All Time

Patent Widget