Patent application 13931900 (US), filed 2013-06-29
Publication number: US20150001368A1
Title: SELF-LEVELING SYSTEM WITH AUTO FEEDBACK CONTROL
CPC codes: G06F   1/1633
G06F   1/166
Office action: rejection, dated 2015-10-16
Rejection reasons: anticipation_102
Prior art cited: ref_id: 20100224745
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-16)