Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Weldon E. Griffin — 3 Patents

LALancer: 3 patents #30 of 98Top 35%
San Antonio, TX: #1,557 of 5,017 inventorsTop 35%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Weldon E. Griffin has been granted 3 US patents while listed as an inventor at Lancer. The first was granted in 1993 and the most recent in May 1995. Weldon E. Griffin ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Weldon E. Griffin in San Antonio, TX, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5415326 Large volume beverage dispensing nozzle Samuel Durham, David A. Renaud 1995-05-16 $295,000
5299716 Ice dispenser with an ice flow regulator John T. Hawkins 1994-04-05 $336,000
5234131 Apparatus for preventing excessive freezing of the ice bank in beverages dispensers 1993-08-10 $218,000