Roy E. Kroger — 4 Patents at Matrix Science

Roy E. Kroger has been granted 4 US patents while listed as an inventor at Matrix Science. The first was granted in 1986 and the most recent in June 1995. Roy E. Kroger ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Roy E. Kroger in Norco, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5425171	Method of making insert retention gas tight seal for electrical protector	Louis E. Spears	1995-06-20
5295866	Insert retention gas tight seal for electrical connector and method of making same	Louis E. Spears	1994-03-22
5141448	Apparatus for retaining a coupling ring in non-self locking electrical connectors	William R. Mattingly	1992-08-25
4629272	Electrical connector assembly with anti-rotation latch mechanism	William R. Mattingly	1986-12-16	$998,000

Roy E. Kroger — 4 Patents

Issued Patents All Time

Patent Widget