Edmund E. Buzza has been granted 11 US patents while listed as an inventor at Beckman Instruments . The first was granted in 1980 and the most recent in June 1993. Edmund E. Buzza ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Edmund E. Buzza in La Habra, CA, US.
Patents per Year Patents granted per year, 1980 to 1993 Bar chart with a peak of 2 patents in 1980. peak 2 1980: 2 patents 1980 1981: 1 patents 1981 1984: 2 patents 1984 1989: 1 patents 1989 1990: 1 patents 1990 1992: 2 patents 1992 1993: 2 patents 1993
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
5223222 Automatic chemistry analyzer Samuel G. Ricchio , Delbert D. Jackson , Stephen F. Barker , Frank R. Shu , John E. Stone 1993-06-29
5213762 Automatic chemistry analyzer Samuel G. Ricchio , Delbert D. Jackson , Stephen F. Barker , Frank R. Shu , John E. Stone 1993-05-25
5130095 Automatic chemistry analyzer Samuel G. Ricchio , Delbert D. Jackson , Stephen F. Barker , Frank R. Shu , John E. Stone 1992-07-14
5117870 Pinch valve David L. Goodale 1992-06-02
4915713 Liquid degassing system and method Samuel G. Ricchio 1990-04-10
4888998 Sample handling system Delbert D. Jackson 1989-12-26
4490234 Method for measuring ionic concentration utilizing an ion-sensing electrode — 1984-12-25
4463615 Liquid transfer valve — 1984-08-07
$11,271,000
4297903 Liquid transfer valve — 1981-11-03
$2,363,000
4218197 Combined peristaltic pump and valve flow controller Richard C. Meyer 1980-08-19
$1,431,000
4202747 Flow cell fluid and sample supply mechanism Richard C. Meyer 1980-05-13
$1,095,000