John Halberg — 3 Patents at Unknown

John Halberg has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1993 and the most recent in April 2018. John Halberg ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John Halberg in Vadnais Heights, MN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
9939148	Portable and reconfigurable emergency lighting device	—	2018-04-10
7841292	Tactile fire escape system	Daniel J. Halberg	2010-11-30
5215361	Prefabricated frame for wood panel assembly	Thomas E. Brock, Jr., Karen S. Besselsen, Kenneth J. Burke, Orrin W. DeJonge, John J. Hasbany +5 more	1993-06-01

John Halberg — 3 Patents

Issued Patents All Time

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