Frank Su — 18 Patents at Ips Industries

Frank Su has been granted 18 US patents while listed as an inventor at Ips Industries. The first was granted in 1991 and the most recent in October 2020. Frank Su ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Frank Su in Cerritos, CA, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date
10814365	Systems and methods for cooling a roll in metal processing	David Edward Gantzer, Timothy F. Stanistreet, Robert Mallory, Renato Rufino Xavier, James Charles Riggs +1 more	2020-10-27
9403337	Method for manufacturing a thermoplastic bag	—	2016-08-02
D536946	Door handle set	Michael Su	2007-02-20
D536596	Door handle set	Michael Su	2007-02-13
7175583	Square bottomed plastic bag stack and method of making same	—	2007-02-13
D535543	Door handle set	Michael Su	2007-01-23
D531881	Door handle set	Michael Su	2006-11-14
D531007	Door handle set	Michael Su	2006-10-31
D530591	Door handle set	Michael Su	2006-10-24
6942100	Square bottomed plastic bag stack and method of making same	—	2005-09-13
D495584	Key having triangular bow	—	2004-09-07
6698260	Interiorly reinforced door lock set	—	2004-03-02
6454322	Door lock set optionally satisfying either left-side latch or right-side latch	—	2002-09-24
6443506	Door lock set optionally satisfying either left-side latch or right-side latch in a large rotating angle	—	2002-09-03
5362065	Flying saucer projecting and catching device	—	1994-11-08
5077992	Door lock set with simultaneously retractable deadbolt and latch	—	1992-01-07
5046772	Door handle means suitable for mounting slim lever handle	—	1991-09-10
5020836	Easily openable tubular latch	—	1991-06-04

Frank Su — 18 Patents

Issued Patents All Time

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