Inventor · disambiguated record
William J. Spry
Also filed as: SPRY WILLIAM J
3 granted patents·21 citations·filing 2002–2007
68Inventor score
Files withSPRY WILLIAM J2
Top patents by PatentIndex Score
3 records- 0181US7507056B2Apparatus for controlling movement of flowable particulate materialSPRY WILLIAM J·Filed 2007·Granted Mar 24, 2009·15 cites·8 claims
- 0259US7341399B2Apparatus for controlling movement of flowable particulate materialSPRY WILLIAM J·Filed 2005·Granted Mar 11, 2008·2 cites·14 claims
- 0341US6739827B1Method and apparatus for effecting movement of an article by employing flowable particulate matterFiled 2002·Granted May 25, 2004·4 cites·38 claims
Join the waitlist — get patent alerts
Get an alert when William J. Spry files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →