John Schlaechter — 8 Patents at Avon Protection Systems

John Schlaechter has been granted 8 US patents while listed as an inventor at Avon Protection Systems. The first was granted in 1981 and the most recent in October 2012. John Schlaechter ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list John Schlaechter in Kenmore, NY, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date
8292991	Gas mask filter canister	David K. Friday, Wayne Ballantyne, Robert J. Puhala, David W. Pike	2012-10-23
8262782	Respirator filter canister	—	2012-09-11
7311764	Gas mask filter canister	David K. Friday, Wayne Ballantyne, Robert J. Puhala, David W. Pike	2007-12-25
4951474	Cryo-refrigeration system	Salvatore T. DiNovo, Roy S. Brown	1990-08-28
4850199	Cryo-refrigeration system	Salvatore T. DiNovo, Roy S. Brown	1989-07-25
4534346	Pressure swing cycle for the separation of oxygen from air	—	1985-08-13
4342573	Compact oxygen concentrator	Norman R. McCombs	1982-08-03
4302224	Compact oxygen concentrator	Norman R. McCombs	1981-11-24

John Schlaechter — 8 Patents

Issued Patents All Time

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