David Freeman — 14 Patents at Viztec

David Freeman has been granted 14 US patents while listed as an inventor at Viztec. The first was granted in 1991 and the most recent in January 2024. David Freeman ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list David Freeman in Cockatoo, OK, AU.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11882038	Transaction analyzer for communication bus traffic	Paul J. Mutschler, Eric J. Lanning, David Nuttall	2024-01-23
D1005932	Tire	Mark Collett, Philip Kovanis, Jason Schoenmaker, Jason Zychiewicz	2023-11-28
11558296	Transaction analyzer for peripheral bus traffic	Paul J. Mutschler, Eric J. Lanning, David Nuttall	2023-01-17
11431691	Systems and methods for blockchain-based secure storage	Eric William Hill, Kevin Philip Hiebel, Jacob Habel	2022-08-30	$353,886,000
10513179	Adjustable PTO mounting devices and methods	John Rinkenbaugh, Dave Gormley, James R. Abbott	2019-12-24
10035078	Separation method	Andrew George Chryss, Andreas Monch, Jasbir Khosa, Matthew Richards	2018-07-31
7854684	Wearable device	Gary A. Freeman	2010-12-21
7229385	Wearable device	Gary A. Freeman	2007-06-12
6450407	Chip card rebate system	Gary A. Freeman	2002-09-17
6402039	Flexible chip card with display	Gary A. Freeman	2002-06-11	$144,000
6068183	Chip card system	Gary A. Freeman	2000-05-30	$780,000
6019284	Flexible chip card with display	Gary A. Freeman	2000-02-01	$868,000
5931764	Wearable device with flexible display	Gary A. Freeman	1999-08-03	$678,000
4985143	Method for packing chromatographic beds	Rosalie M. Angeles, Suzanne Keller	1991-01-15

David Freeman — 14 Patents

Issued Patents All Time

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