Mack Sands — 2 Patents at Simplex Time Recorder

Mack Sands has been granted 2 US patents while listed as an inventor at Simplex Time Recorder. The first was granted in 1999 and the most recent in March 2000. Mack Sands ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mack Sands in Westminster, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6038289	Redundant video alarm monitoring system	—	2000-03-14
5862201	Redundant alarm monitoring system	—	1999-01-19

Mack Sands — 2 Patents

Issued Patents All Time

Patent Widget