DM

David C. McElroy

WH Wham-O-Mfg.: 3 patents #3 of 12Top 25%
AL Allis-Chalmers: 1 patents #89 of 232Top 40%
MA Mattel: 1 patents #611 of 1,179Top 55%
🗺 California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,055,446 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5525090 Toy vehicle having pivoting pincers Wayne R. Halford, Steed Sun 1996-06-11
D268279 Play sprinkler or the like Douglas A. Geller 1983-03-15
D265578 Children's play sprinkler Richard L. Gillespie, Douglas A. Geller 1982-07-27
D260279 Children's play sprinkler or the like Douglas A. Geller 1981-08-18
4185867 Harvester with a laterally extending visor structure William Marc Schmidt, Stanley E. Thorwaldsen, Stephen G. Miggels 1980-01-29