Gregory Andreichuk — 2 Patents at Celotex

Gregory Andreichuk has been granted 2 US patents while listed as an inventor at Celotex. The first was granted in 1986 and the most recent in August 1987. Gregory Andreichuk ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Gregory Andreichuk in Clearwater, FL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4687790	Mine stopping caulk	—	1987-08-18
4596838	Mine stopping caulk	—	1986-06-24

Gregory Andreichuk — 2 Patents

Issued Patents All Time

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