SH

Spencer Kim Haws

📍 Richland, WA: #39 of 1,052 inventorsTop 4%
🗺 Washington: #4,643 of 76,902 inventorsTop 7%
Overall (All Time): #222,528 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
10436455 Hot water recovery 2019-10-08
10295197 Hot water energy conservation 2019-05-21
9930830 Selective harvester 2018-04-03
9513641 Hot water recovery 2016-12-06
9357704 Selective harvester 2016-06-07
9357705 Selective harvester 2016-06-07
9353955 Hot water recovery apparatus 2016-05-31
9316403 Hot water recovery 2016-04-19
9176507 Hot water recovery 2015-11-03
8656695 Selective harvester 2014-02-25
8136336 Selective harvester 2012-03-20
5842756 Traction device for wheels and process for making 1998-12-01
5380075 Footed wheel for irrigation apparatus 1995-01-10
4930551 Automatic hot water recovery apparatus 1990-06-05
4862724 Expander for thin walled metal pipe 1989-09-05
4798224 Automatic hot water recovery apparatus 1989-01-17
4665386 Auxiliary knob for gas valve to annunciate open condition 1987-05-12
4518007 Automatic hot water recovery system 1985-05-21
4497113 Asparagus cutter 1985-02-05
4321943 Automatic hot water recovery system 1982-03-30