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Mark A. Weih — 26 Patents

LOLord: 12 patents #23 of 448Top 6%

SPS&B Technical Products: 9 patents #5 of 22Top 25%

Overall (All Time): #150,017 of 4,157,543Top 4%

26 Patents All Time

Mark A. Weih has been granted 26 US patents while listed as an inventor at Lord. The first was granted in 1989 and the most recent in December 2025. Mark A. Weih ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Mark A. Weih in San José, PA, CR.

Patents per Year

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #	Title	Co-Inventors	Date
12510201	Click fit restrained pipe joining system for plastic pipe	Guido Quesada, Sam Gjorven	2025-12-30
12466123	Rieber sealing system with plastic retainer ring	Guido Quesada	2025-11-11
12331856	Sealing gasket with plastic retainer ring for plastic pipeline systems having pre-formed sockets	Guido Quesada	2025-06-17
12320089	Reinforced manhole cover gasket	William Eugene Putnam, Randall Avery Putnam, David Alan Putnam, Guido Quesada	2025-06-03
12270495	Segmented grip ring for plastic pipe joint restraint systems	Guido Quesada	2025-04-08
12007056	Method of manufacturing a two component sealing gasket for plastic pipe	Rodney Pacheco	2024-06-11
11982386	Process for producing gripping elements for sealing and restraint systems for fluid pipelines and pipe joints produced thereby	—	2024-05-14
11933442	Method of manufacturing a two component sealing gasket for plastic pipe	Rodney Pacheco	2024-03-19
D986394	Pipe sealing gasket	Rodney Pacheco	2023-05-16
11287072	Lightweight sealing gasket for low pressure and non-pressure applications	Rodney Pacheco, Guido Quesada, Bernal Rojas	2022-03-29
D917026	Pipe sealing gasket	Rodney Pacheco, Guido Quesada, Bernal Rojas	2021-04-20
10383470	Anti-fatigue mat/shock pad	—	2019-08-20
8444186	Seal and restraint system for plastic pipe with low friction coating	Jim Jones	2013-05-21
6973949	Tire laminate bonded by contact metathesis	Edward F. Tokas, Ken C. Caster	2005-12-13
6960272	Contact metathesis polymerization	Edward F. Tokas, Ken C. Caster	2005-11-01
6268422	Aqueous adhesive for bonding elastomers	Helmut W. Kucera, Patrick A. Warren, Douglas H. Mowrey	2001-07-31
6262217	Polyurethane compositions	Jack N. Tallmadge, Ashish P. Diwanji, Walter C. Wilhem	2001-07-17
5717031	Aqueous adhesive compositions	James B. Degen, Patrick A. Warren	1998-02-10
5496884	Aqueous adhesive for bonding elastomers	Helmut W. Kucera, Patrick A. Warren, Douglas H. Mowrey	1996-03-05
5310796	Adhesive with polyesterurethane, halogenated polyolefin and Diels-Alder adduct	Patrick A. Warren, William S. Pfister	1994-05-10
5300555	Stable butadiene homopolymers latices	Gregory J. Czarnecki	1994-04-05
5200459	Stable butadiene heteropolymer latices	Helmut W. Kucera	1993-04-06
5175215	Adhesive compositions based on block copolymer adducts	—	1992-12-29
5128403	High-temperature adhesive compositions	Patrick A. Warren, Karen M. Bond	1992-07-07
5102937	Glass adhesive	Patrick A. Warren, William S. Pfister	1992-04-07