Inventor
GREEN DAVID A
US18 patents
⚠️ This page may combine multiple inventors who share the name “GREEN DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WELL MASTER CORP
4 patentsUS11555387B2Jan 17, 2023
Downhole tool movement control system and method of use
WELL MASTER CORP6 citations85
US11319785B1May 3, 2022
Downhole tool movement control system and method of use
WELL MASTER CORP7 citations85
US11746628B2Sep 5, 2023
Multi-stage downhole tool movement control system and method of use
WELL MASTER CORP2 citations72
US11965400B2Apr 23, 2024
System and method to maintain minimum wellbore lift conditions through injection gas regulation
WELL MASTER CORP0 citations51
GREEN DAVID A
4 patentsUS4584958AApr 29, 1986
Boat bumper
GREEN DAVID A22 citations81
US10577903B2Mar 3, 2020
Vortex plunger arrangement
GREEN DAVID A1 citations61
US8201629B2Jun 19, 2012
Staging tool seal arrangement for gas wells
GREEN DAVID A2 citations61
US8162053B2Apr 24, 2012
Gas lift plunger assembly arrangement
GREEN DAVID A5 citations61
MOTOROLA INC
3 patentsUS5471532ANov 28, 1995
Method of rekeying roaming communication units
MOTOROLA INC31 citations89
US5381479AJan 10, 1995
Method for over the air rekeying of multiple communication groups
MOTOROLA INC37 citations89
US5917885AJun 29, 1999
Method and system for testing subscriber circuits and wiring in a cable communication system
MOTOROLA INC9 citations68