Eric M. Fredrickson — 2 Patents at C & K Components

Eric M. Fredrickson has been granted 2 US patents while listed as an inventor at C & K Components. The first was granted in 1987 and the most recent in January 1990. Eric M. Fredrickson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Eric M. Fredrickson in Bridgewater, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4890467	Switch lock	Barry Krause	1990-01-02
4639562	Key lock switch with antistatic means	—	1987-01-27

Eric M. Fredrickson — 2 Patents

Issued Patents All Time

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