Ben E. Haws has been granted 6 US patents. The first was granted in 1983 and the most recent in November 1989. Ben E. Haws ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Ben E. Haws in Bellflower, CA, US.
Patents per Year Patents granted per year, 1983 to 1989 Bar chart with a peak of 2 patents in 1983. peak 2 1983: 2 patents 1983 1984: 1 patents 1984 1987: 1 patents 1987 1988: 1 patents 1988 1989: 1 patents 1989
Issued Patents All Time
Profile Widget
Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date
4879971 Controlled lift gate system for milking parlors August Vandenberg , Ben W. Vandenberg , Andrew W. Vanderberg 1989-11-14
D294532 Milking parlor stall gate unit August Vandenberg , Ben W. Vandenberg , Andrew W. Vandenberg 1988-03-01
4715321 Milking parlor stall construction with overhead gates August Vandenberg , Ben W. Vandenberg , Andrew W. Vandenberg 1987-12-29
D274659 Milking parlor stanchion module August Vandenberg , Ben W. Vandenberg , Andrew W. Vandenberg 1984-07-10
4419961 Milking parlor construction August Vandenberg , Ben W. Vandenberg , Andrew W. Vandenberg 1983-12-13
4377131 Stanchion construction August Vandenberg , Ben W. Vandenberg , Andrew W. Vandenberg 1983-03-22