WD

William A. Dittrich

UA US Army: 1 patents #2,720 of 6,974Top 40%
📍 Seattle, WA: #3,760 of 21,776 inventorsTop 20%
🗺 Washington: #13,001 of 76,902 inventorsTop 20%
Overall (All Time): #656,545 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7657221 Virtual oral recitation examination apparatus, system and method 2010-02-02
7562288 System for concurrent display and textual annotation of prepared materials by voice-to-text converted input 2009-07-14
7296218 Instant note capture/presentation apparatus, system and method 2007-11-13
5677505 Reduced energy cartridge 1997-10-14
5492063 Reduced energy cartridge 1996-02-20
5359937 Reduced energy cartridge 1994-11-01
H82 Composite gun barrels Roger John Stanton 1986-07-01
4465277 Basketball goal structure 1984-08-14