- LandOfFree
- Inventors
- F - Mech Eng,Light,Heat,Weapons
- 16
- L
Details
Andrew J. Happel
Andrew J.
Happel
F - Mech Eng,Light,Heat,Weapons
16
L
Inventor
Country: United States Of America
Affiliated with
Expansion ring assembly with removable drive mechanism
F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
[ 0.00 ] – not rated yet
Gasket and mandrel assembly for pipe joints
F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
[ 0.00 ] – not rated yet
Grout and lifting tube
F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
[ 0.00 ] – not rated yet
Pipe joint gasket
F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
[ 0.00 ] – not rated yet
Seal assembly for pipe-to-structure connections
F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
[ 0.00 ] – not rated yet
Also associated with
No associations
LandOfFree
Say what you really think
Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.
Rating
Andrew J. Happel does not yet have a rating.
At this time, there are no reviews or comments for this inventor.
If you have personal experience with Andrew J. Happel, we encourage you to share that experience with our LandOfFree.com community.
Your opinion is very important and Andrew J. Happel will most certainly appreciate the feedback.
Rate now
Profile ID: LFCA-PAI-P-1370763
All data on this website is collected from public sources.
Our data reflects the most accurate information available at the time of publication.